LAS VEGAS, NV – FEBRUARY 02: (L-R) Jose Aldo punches Frankie Edgar during their featherweight title fight at UFC 156 on February 2, 2013 at the Mandalay Bay Events Center in Las Vegas, Nevada. (Photo by Donald Miralle/Zuffa LLC/Zuffa LLC via Getty Images)LAS VEGAS, NV – FEBRUARY 02: (R-L) Jose Aldo punches Frankie Edgar during their featherweight title fight at UFC 156 on February 2, 2013 at the Mandalay Bay Events Center in Las Vegas, Nevada. (Photo by Donald Miralle/Zuffa LLC/Zuffa LLC via Getty Images)LAS VEGAS, NV – FEBRUARY 02: (L-R) Frankie Edgar kicks Jose Aldo during their featherweight title fight at UFC 156 on February 2, 2013 at the Mandalay Bay Events Center in Las Vegas, Nevada. (Photo by Donald Miralle/Zuffa LLC/Zuffa LLC via Getty Images)LAS VEGAS, NV – FEBRUARY 02: (L-R) Jose Aldo punches Frankie Edgar during their featherweight title fight at UFC 156 on February 2, 2013 at the Mandalay Bay Events Center in Las Vegas, Nevada. (Photo by Donald Miralle/Zuffa LLC/Zuffa LLC via Getty Images)LAS VEGAS, NV – FEBRUARY 02: (R-L) Jose Aldo punches Frankie Edgar during their featherweight title fight at UFC 156 on February 2, 2013 at the Mandalay Bay Events Center in Las Vegas, Nevada. (Photo by Donald Miralle/Zuffa LLC/Zuffa LLC via Getty Images)LAS VEGAS, NV – FEBRUARY 02: (L-R) Jose Aldo punches Frankie Edgar during their featherweight title fight at UFC 156 on February 2, 2013 at the Mandalay Bay Events Center in Las Vegas, Nevada. (Photo by Donald Miralle/Zuffa LLC/Zuffa LLC via Getty Images)LAS VEGAS, NV – FEBRUARY 02: (L-R) Jose Aldo kicks Frankie Edgar during their featherweight title fight at UFC 156 on February 2, 2013 at the Mandalay Bay Events Center in Las Vegas, Nevada. (Photo by Donald Miralle/Zuffa LLC/Zuffa LLC via Getty Images)LAS VEGAS, NV – FEBRUARY 02: (R-L) Frankie Edgar punches Jose Aldo during their featherweight title fight at UFC 156 on February 2, 2013 at the Mandalay Bay Events Center in Las Vegas, Nevada. (Photo by Donald Miralle/Zuffa LLC/Zuffa LLC via Getty Images)LAS VEGAS, NV – FEBRUARY 02: (L-R) Jose Aldo punches Frankie Edgar during their featherweight title fight at UFC 156 on February 2, 2013 at the Mandalay Bay Events Center in Las Vegas, Nevada. (Photo by Donald Miralle/Zuffa LLC/Zuffa LLC via Getty Images)LAS VEGAS, NV – FEBRUARY 02: (R-L) Jose Aldo punches Frankie Edgar during their featherweight title fight at UFC 156 on February 2, 2013 at the Mandalay Bay Events Center in Las Vegas, Nevada. (Photo by Donald Miralle/Zuffa LLC/Zuffa LLC via Getty Images)LAS VEGAS, NV – FEBRUARY 02: (L-R) Frankie Edgar punches Jose Aldo during their featherweight title fight at UFC 156 on February 2, 2013 at the Mandalay Bay Events Center in Las Vegas, Nevada. (Photo by Donald Miralle/Zuffa LLC/Zuffa LLC via Getty Images)LAS VEGAS, NV – FEBRUARY 02: (R-L) Jose Aldo punches Frankie Edgar during their featherweight title fight at UFC 156 on February 2, 2013 at the Mandalay Bay Events Center in Las Vegas, Nevada. (Photo by Donald Miralle/Zuffa LLC/Zuffa LLC via Getty Images)LAS VEGAS, NV – FEBRUARY 02: (R-L) Frankie Edgar punches Jose Aldo during their featherweight title fight at UFC 156 on February 2, 2013 at the Mandalay Bay Events Center in Las Vegas, Nevada. (Photo by Donald Miralle/Zuffa LLC/Zuffa LLC via Getty Images)LAS VEGAS, NV – FEBRUARY 02: Frankie Edgar (upper left) and Jose Aldo (upper right) congratulate eachother after their featherweight title fight at UFC 156 on February 2, 2013 at the Mandalay Bay Events Center in Las Vegas, Nevada. (Photo by Donald Miralle/Zuffa LLC/Zuffa LLC via Getty Images)LAS VEGAS, NV – FEBRUARY 02: Jose Aldo reacts to his victory over Frankie Edgar after their featherweight title fight at UFC 156 on February 2, 2013 at the Mandalay Bay Events Center in Las Vegas, Nevada. (Photo by Donald Miralle/Zuffa LLC/Zuffa LLC via Getty Images)LAS VEGAS, NV – FEBRUARY 02: (L-R) Jose Aldo punches Frankie Edgar during their featherweight title fight at UFC 156 on February 2, 2013 at the Mandalay Bay Events Center in Las Vegas, Nevada. (Photo by Donald Miralle/Zuffa LLC/Zuffa LLC via Getty Images)LAS VEGAS, NV – FEBRUARY 02: Frankie Edgar in between rounds during his featherweight title fight at UFC 156 on February 2, 2013 at the Mandalay Bay Events Center in Las Vegas, Nevada. (Photo by Donald Miralle/Zuffa LLC/Zuffa LLC via Getty Images)LAS VEGAS, NV – FEBRUARY 02: (R-L) Jose Aldo punches Frankie Edgar during their featherweight title fight at UFC 156 on February 2, 2013 at the Mandalay Bay Events Center in Las Vegas, Nevada. (Photo by Donald Miralle/Zuffa LLC/Zuffa LLC via Getty Images)LAS VEGAS, NV – FEBRUARY 02: Jose Aldo (left) knees Frankie Edgar during their featherweight title fight at UFC 156 on February 2, 2013 at the Mandalay Bay Events Center in Las Vegas, Nevada. (Photo by Donald Miralle/Zuffa LLC/Zuffa LLC via Getty Images)LAS VEGAS, NV – FEBRUARY 02: Jose Aldo (left) punches Frankie Edgar (right) during their featherweight title fight at UFC 156 on February 2, 2013 at the Mandalay Bay Events Center in Las Vegas, Nevada. (Photo by Josh Hedges/Zuffa LLC/Zuffa LLC via Getty Images)LAS VEGAS, NV – FEBRUARY 02: (R-L) Frankie Edgar punches Jose Aldo during their featherweight title fight at UFC 156 on February 2, 2013 at the Mandalay Bay Events Center in Las Vegas, Nevada. (Photo by Josh Hedges/Zuffa LLC/Zuffa LLC via Getty Images)LAS VEGAS, NV – FEBRUARY 02: (L-R) Frankie Edgar kicks Jose Aldo during their featherweight title fight at UFC 156 on February 2, 2013 at the Mandalay Bay Events Center in Las Vegas, Nevada. (Photo by Josh Hedges/Zuffa LLC/Zuffa LLC via Getty Images)LAS VEGAS, NV – FEBRUARY 02: (L-R) Frankie Edgar punches Jose Aldo during their featherweight title fight at UFC 156 on February 2, 2013 at the Mandalay Bay Events Center in Las Vegas, Nevada. (Photo by Josh Hedges/Zuffa LLC/Zuffa LLC via Getty Images)LAS VEGAS, NV – FEBRUARY 02: (R-L) Jose Aldo punches Frankie Edgar during their featherweight title fight at UFC 156 on February 2, 2013 at the Mandalay Bay Events Center in Las Vegas, Nevada. (Photo by Josh Hedges/Zuffa LLC/Zuffa LLC via Getty Images)LAS VEGAS, NV – FEBRUARY 02: Jose Aldo reacts to his victory over Frankie Edgar after their featherweight title fight at UFC 156 on February 2, 2013 at the Mandalay Bay Events Center in Las Vegas, Nevada. (Photo by Josh Hedges/Zuffa LLC/Zuffa LLC via Getty Images)LAS VEGAS, NV – FEBRUARY 02: Jose Aldo reacts to his victory over Frankie Edgar after their featherweight title fight at UFC 156 on February 2, 2013 at the Mandalay Bay Events Center in Las Vegas, Nevada. (Photo by Josh Hedges/Zuffa LLC/Zuffa LLC via Getty Images)LAS VEGAS, NV – FEBRUARY 02: (R-L) Jose Aldo punches Frankie Edgar during their featherweight title fight at UFC 156 on February 2, 2013 at the Mandalay Bay Events Center in Las Vegas, Nevada. (Photo by Josh Hedges/Zuffa LLC/Zuffa LLC via Getty Images)LAS VEGAS, NV – FEBRUARY 02: (R-L) Jose Aldo punches Frankie Edgar during their featherweight title fight at UFC 156 on February 2, 2013 at the Mandalay Bay Events Center in Las Vegas, Nevada. (Photo by Josh Hedges/Zuffa LLC/Zuffa LLC via Getty Images)LAS VEGAS, NV – FEBRUARY 02: Jose Aldo (left) reacts to his victory over Frankie Edgar (right) after their featherweight title fight at UFC 156 on February 2, 2013 at the Mandalay Bay Events Center in Las Vegas, Nevada. (Photo by Josh Hedges/Zuffa LLC/Zuffa LLC via Getty Images)LAS VEGAS, NV – FEBRUARY 02: (R-L) Jose Aldo punches Frankie Edgar during their featherweight title fight at UFC 156 on February 2, 2013 at the Mandalay Bay Events Center in Las Vegas, Nevada. (Photo by Josh Hedges/Zuffa LLC/Zuffa LLC via Getty Images)LAS VEGAS, NV – FEBRUARY 02: Jose Aldo (right) punches Frankie Edgar during their featherweight title fight at UFC 156 on February 2, 2013 at the Mandalay Bay Events Center in Las Vegas, Nevada. (Photo by Josh Hedges/Zuffa LLC/Zuffa LLC via Getty Images)LAS VEGAS, NV – FEBRUARY 02: (L-R) Frankie Edgar punches Jose Aldo during their featherweight title fight at UFC 156 on February 2, 2013 at the Mandalay Bay Events Center in Las Vegas, Nevada. (Photo by Josh Hedges/Zuffa LLC/Zuffa LLC via Getty Images)
Cain Velasquez vs Junior “Cigano” Dos Santos (U.F.C 155) (U.F.C Heavyweight world title fight)
LAS VEGAS, NV – DECEMBER 29: Cain Velasquez reacts to his victory after his heavyweight championship fight against Junior dos Santos at UFC 155 on December 29, 2012 at MGM Grand Garden Arena in Las Vegas, Nevada. (Photo by Donald Miralle/Zuffa LLC/Zuffa LLC via Getty Images)LAS VEGAS, NV – DECEMBER 29: Junior dos Santos awaits the decision after his fight against Cain Velasquez at UFC 155 on December 29, 2012 at MGM Grand Garden Arena in Las Vegas, Nevada. (Photo by Donald Miralle/Zuffa LLC/Zuffa LLC via Getty Images)LAS VEGAS, NV – DECEMBER 29: (R-L) Cain Velasquez punches Junior dos Santos during their heavyweight championship fight at UFC 155 on December 29, 2012 at MGM Grand Garden Arena in Las Vegas, Nevada. (Photo by Donald Miralle/Zuffa LLC/Zuffa LLC via Getty Images)LAS VEGAS, NV – DECEMBER 29: Cain Velasquez reacts to his victory over Junior dos Santos after their heavyweight championship fight at UFC 155 on December 29, 2012 at MGM Grand Garden Arena in Las Vegas, Nevada. (Photo by Josh Hedges/Zuffa LLC/Zuffa LLC via Getty Images)LAS VEGAS, NV – DECEMBER 29: (L-R) Cain Velasquez punches Junior dos Santos during their heavyweight championship fight at UFC 155 on December 29, 2012 at MGM Grand Garden Arena in Las Vegas, Nevada. (Photo by Donald Miralle/Zuffa LLC/Zuffa LLC via Getty Images)LAS VEGAS, NV – DECEMBER 29: Cain Velasquez reacts to his victory after his heavyweight championship fight against Junior dos Santos at UFC 155 on December 29, 2012 at MGM Grand Garden Arena in Las Vegas, Nevada. (Photo by Donald Miralle/Zuffa LLC/Zuffa LLC via Getty Images)LAS VEGAS, NV – DECEMBER 29: (R-L) Cain Velasquez punches Junior dos Santos during their heavyweight championship fight at UFC 155 on December 29, 2012 at MGM Grand Garden Arena in Las Vegas, Nevada. (Photo by Josh Hedges/Zuffa LLC/Zuffa LLC via Getty Images)LAS VEGAS, NV – DECEMBER 29: (R-L) Cain Velasquez punches Junior dos Santos during their heavyweight championship fight at UFC 155 on December 29, 2012 at MGM Grand Garden Arena in Las Vegas, Nevada. (Photo by Donald Miralle/Zuffa LLC/Zuffa LLC via Getty Images)LAS VEGAS, NV – DECEMBER 29: Cain Velasquez (top) punches Junior dos Santos during their heavyweight championship fight at UFC 155 on December 29, 2012 at MGM Grand Garden Arena in Las Vegas, Nevada. (Photo by Donald Miralle/Zuffa LLC/Zuffa LLC via Getty Images)LAS VEGAS, NV – DECEMBER 29: (L-R) Cain Velasquez punches Junior dos Santos during their heavyweight championship fight at UFC 155 on December 29, 2012 at MGM Grand Garden Arena in Las Vegas, Nevada. (Photo by Donald Miralle/Zuffa LLC/Zuffa LLC via Getty Images)LAS VEGAS, NV – DECEMBER 29: Cain Velasquez (top) punches Junior dos Santos during their heavyweight championship fight at UFC 155 on December 29, 2012 at MGM Grand Garden Arena in Las Vegas, Nevada. (Photo by Donald Miralle/Zuffa LLC/Zuffa LLC via Getty Images)LAS VEGAS, NV – DECEMBER 29: (L-R) Junior dos Santos punches Cain Velasquez during their heavyweight championship fight at UFC 155 on December 29, 2012 at MGM Grand Garden Arena in Las Vegas, Nevada. (Photo by Donald Miralle/Zuffa LLC/Zuffa LLC via Getty Images)LAS VEGAS, NV – DECEMBER 29: Cain Velasquez walks out of the Octagon after his heavyweight championship fight at UFC 155 on December 29, 2012 at MGM Grand Garden Arena in Las Vegas, Nevada. (Photo by Donald Miralle/Zuffa LLC/Zuffa LLC via Getty Images)LAS VEGAS, NV – DECEMBER 29: Cain Velasquez (right) and Junior dos Santos await the decision after their heavyweight championship fight at UFC 155 on December 29, 2012 at MGM Grand Garden Arena in Las Vegas, Nevada. (Photo by Donald Miralle/Zuffa LLC/Zuffa LLC via Getty Images)LAS VEGAS, NV – DECEMBER 29: Cain Velasquez reacts to his victory over Junior dos Santos after their heavyweight championship fight at UFC 155 on December 29, 2012 at MGM Grand Garden Arena in Las Vegas, Nevada. (Photo by Donald Miralle/Zuffa LLC/Zuffa LLC via Getty Images)LAS VEGAS, NV – DECEMBER 29: Cain Velasquez poses with his teammates after his heavyweight championship fight against Junior dos Santos at UFC 155 on December 29, 2012 at MGM Grand Garden Arena in Las Vegas, Nevada. (Photo by Donald Miralle/Zuffa LLC/Zuffa LLC via Getty Images)LAS VEGAS, NV – DECEMBER 29: (L-R) Cain Velasquez punches Junior dos Santos during their heavyweight championship fight at UFC 155 on December 29, 2012 at MGM Grand Garden Arena in Las Vegas, Nevada. (Photo by Josh Hedges/Zuffa LLC/Zuffa LLC via Getty Images)LAS VEGAS, NV – DECEMBER 29: Junior dos Santos stands in his corner after his fight against Cain Velasquez at UFC 155 on December 29, 2012 at MGM Grand Garden Arena in Las Vegas, Nevada. (Photo by Donald Miralle/Zuffa LLC/Zuffa LLC via Getty Images)LAS VEGAS, NV – DECEMBER 29: (R-L) Cain Velasquez and Junior dos Santos congratulate eachother after their heavyweight championship fight at UFC 155 on December 29, 2012 at MGM Grand Garden Arena in Las Vegas, Nevada. (Photo by Donald Miralle/Zuffa LLC/Zuffa LLC via Getty Images)LAS VEGAS, NV – DECEMBER 29: Cain Velasquez (right) is named the winner over Junior dos Santos (left) after their heavyweight championship fight at UFC 155 on December 29, 2012 at MGM Grand Garden Arena in Las Vegas, Nevada. (Photo by Donald Miralle/Zuffa LLC/Zuffa LLC via Getty Images)LAS VEGAS, NV – DECEMBER 29: (R-L) Cain Velasquez punches Junior dos Santos during their heavyweight championship fight at UFC 155 on December 29, 2012 at MGM Grand Garden Arena in Las Vegas, Nevada. (Photo by Josh Hedges/Zuffa LLC/Zuffa LLC via Getty Images)LAS VEGAS, NV – DECEMBER 29: (R-L) Cain Velasquez punches Junior dos Santos during their heavyweight championship fight at UFC 155 on December 29, 2012 at MGM Grand Garden Arena in Las Vegas, Nevada. (Photo by Josh Hedges/Zuffa LLC/Zuffa LLC via Getty Images)LAS VEGAS, NV – DECEMBER 29: (R-L) Cain Velasquez punches Junior dos Santos during their heavyweight championship fight at UFC 155 on December 29, 2012 at MGM Grand Garden Arena in Las Vegas, Nevada. (Photo by Josh Hedges/Zuffa LLC/Zuffa LLC via Getty Images)LAS VEGAS, NV – DECEMBER 29: (R-L) Junior dos Santos punches Cain Velasquez during their heavyweight championship fight at UFC 155 on December 29, 2012 at MGM Grand Garden Arena in Las Vegas, Nevada. (Photo by Josh Hedges/Zuffa LLC/Zuffa LLC via Getty Images)LAS VEGAS, NV – DECEMBER 29: Cain Velasquez (top) punches Junior dos Santos during their heavyweight championship fight at UFC 155 on December 29, 2012 at MGM Grand Garden Arena in Las Vegas, Nevada. (Photo by Donald Miralle/Zuffa LLC/Zuffa LLC via Getty Images)LAS VEGAS, NV – DECEMBER 29: (L-R) Junior dos Santos punches Cain Velasquez during their heavyweight championship fight at UFC 155 on December 29, 2012 at MGM Grand Garden Arena in Las Vegas, Nevada. (Photo by Josh Hedges/Zuffa LLC/Zuffa LLC via Getty Images)LAS VEGAS, NV – DECEMBER 29: (R-L) Cain Velasquez punches Junior dos Santos during their heavyweight championship fight at UFC 155 on December 29, 2012 at MGM Grand Garden Arena in Las Vegas, Nevada. (Photo by Josh Hedges/Zuffa LLC/Zuffa LLC via Getty Images)LAS VEGAS, NV – DECEMBER 29: (R-L) Cain Velasquez punches Junior dos Santos during their heavyweight championship fight at UFC 155 on December 29, 2012 at MGM Grand Garden Arena in Las Vegas, Nevada. (Photo by Josh Hedges/Zuffa LLC/Zuffa LLC via Getty Images)LAS VEGAS, NV – DECEMBER 29: (L-R) Junior dos Santos punches Cain Velasquez during their heavyweight championship fight at UFC 155 on December 29, 2012 at MGM Grand Garden Arena in Las Vegas, Nevada. (Photo by Josh Hedges/Zuffa LLC/Zuffa LLC via Getty Images)LAS VEGAS, NV – DECEMBER 29: (L-R) Cain Velasquez punches Junior dos Santos during their heavyweight championship fight at UFC 155 on December 29, 2012 at MGM Grand Garden Arena in Las Vegas, Nevada. (Photo by Josh Hedges/Zuffa LLC/Zuffa LLC via Getty Images)LAS VEGAS, NV – DECEMBER 29: (R-L) Cain Velasquez punches Junior dos Santos during their heavyweight championship fight at UFC 155 on December 29, 2012 at MGM Grand Garden Arena in Las Vegas, Nevada. (Photo by Donald Miralle/Zuffa LLC/Zuffa LLC via Getty Images)LAS VEGAS, NV – DECEMBER 29: (R-L) Cain Velasquez punches Junior dos Santos during their heavyweight championship fight at UFC 155 on December 29, 2012 at MGM Grand Garden Arena in Las Vegas, Nevada. (Photo by Josh Hedges/Zuffa LLC/Zuffa LLC via Getty Images)LAS VEGAS, NV – DECEMBER 29: (L-R) Cain Velasquez punches Junior dos Santos during their heavyweight championship fight at UFC 155 on December 29, 2012 at MGM Grand Garden Arena in Las Vegas, Nevada. (Photo by Josh Hedges/Zuffa LLC/Zuffa LLC via Getty Images)LAS VEGAS, NV – DECEMBER 29: Junior dos Santos (left) and Cain Velasquez (right) touch gloves before their heavyweight championship fight at UFC 155 on December 29, 2012 at MGM Grand Garden Arena in Las Vegas, Nevada. (Photo by Josh Hedges/Zuffa LLC/Zuffa LLC via Getty Images)LAS VEGAS, NV – DECEMBER 29: (R-L) Cain Velasquez punches Junior dos Santos during their heavyweight championship fight at UFC 155 on December 29, 2012 at MGM Grand Garden Arena in Las Vegas, Nevada. (Photo by Donald Miralle/Zuffa LLC/Zuffa LLC via Getty Images)LAS VEGAS, NV – DECEMBER 29: (L-R) Junior dos Santos punches Cain Velasquez during their heavyweight championship fight at UFC 155 on December 29, 2012 at MGM Grand Garden Arena in Las Vegas, Nevada. (Photo by Donald Miralle/Zuffa LLC/Zuffa LLC via Getty Images)LAS VEGAS, NV – DECEMBER 29: (L-R) Junior dos Santos punches Cain Velasquez during their heavyweight championship fight at UFC 155 on December 29, 2012 at MGM Grand Garden Arena in Las Vegas, Nevada. (Photo by Donald Miralle/Zuffa LLC/Zuffa LLC via Getty Images)LAS VEGAS, NV – DECEMBER 29: (L-R) Cain Velasquez punches Junior dos Santos during their heavyweight championship fight at UFC 155 on December 29, 2012 at MGM Grand Garden Arena in Las Vegas, Nevada. (Photo by Donald Miralle/Zuffa LLC/Zuffa LLC via Getty Images)LAS VEGAS, NV – DECEMBER 29: (L-R) Cain Velasquez punches Junior dos Santos during their heavyweight championship fight at UFC 155 on December 29, 2012 at MGM Grand Garden Arena in Las Vegas, Nevada. (Photo by Donald Miralle/Zuffa LLC/Zuffa LLC via Getty Images)LAS VEGAS, NV – DECEMBER 29: (L-R) Cain Velasquez punches Junior dos Santos during their heavyweight championship fight at UFC 155 on December 29, 2012 at MGM Grand Garden Arena in Las Vegas, Nevada. (Photo by Donald Miralle/Zuffa LLC/Zuffa LLC via Getty Images)LAS VEGAS, NV – DECEMBER 29: An overhead view of the Octagon as Cain Velasquez enters the Octagon before his heavyweight championship fight against Junior dos Santos at UFC 155 on December 29, 2012 at MGM Grand Garden Arena in Las Vegas, Nevada. (Photo by Josh Hedges/Zuffa LLC/Zuffa LLC via Getty Images)LAS VEGAS, NV – DECEMBER 29: An overhead view of the Octagon as Erik Perez (white shorts) reacts after defeating Byron Bloodworth during their bantamweight fight at UFC 155 on December 29, 2012 at MGM Grand Garden Arena in Las Vegas, Nevada. (Photo by Josh Hedges/Zuffa LLC/Zuffa LLC via Getty Images)LAS VEGAS, NV – DECEMBER 29: An overhead view of the Octagon as Jim Miller (black shorts) punches Joe Lauzon (white shorts) during their lightweight fight at UFC 155 on December 29, 2012 at MGM Grand Garden Arena in Las Vegas, Nevada. (Photo by Josh Hedges/Zuffa LLC/Zuffa LLC via Getty Images)LAS VEGAS, NV – DECEMBER 29: An overhead view of the Octagon as Eddie Wineland (R) punches Brad Pickett during their bantamweight fight at UFC 155 on December 29, 2012 at MGM Grand Garden Arena in Las Vegas, Nevada. (Photo by Josh Hedges/Zuffa LLC/Zuffa LLC via Getty Images)LAS VEGAS, NV – DECEMBER 29: An overhead view of the Octagon as Eddie Wineland (R) punches Brad Pickett during their bantamweight fight at UFC 155 on December 29, 2012 at MGM Grand Garden Arena in Las Vegas, Nevada. (Photo by Josh Hedges/Zuffa LLC/Zuffa LLC via Getty Images)LAS VEGAS, NV – DECEMBER 29: An overhead view of the Octagon as Erik Perez (white shorts) reacts after defeating Byron Bloodworth during their bantamweight fight at UFC 155 on December 29, 2012 at MGM Grand Garden Arena in Las Vegas, Nevada. (Photo by Josh Hedges/Zuffa LLC/Zuffa LLC via Getty Images)LAS VEGAS, NV – DECEMBER 29: An overhead view of the Octagon as Erik Perez (white shorts) reacts after defeating Byron Bloodworth during their bantamweight fight at UFC 155 on December 29, 2012 at MGM Grand Garden Arena in Las Vegas, Nevada. (Photo by Josh Hedges/Zuffa LLC/Zuffa LLC via Getty Images)LAS VEGAS, NV – DECEMBER 29: A general view of the arena during the heavyweight championship fight betweenJunior dos Santos and Cain Velasquez at UFC 155 on December 29, 2012 at MGM Grand Garden Arena in Las Vegas, Nevada. (Photo by Kari Hubert/Zuffa LLC/Zuffa LLC via Getty Images)LAS VEGAS, NV – DECEMBER 29: (R-L) Junior dos Santos faces off with opponent Cain Velasquez before their heavyweight championship fight at UFC 155 on December 29, 2012 at MGM Grand Garden Arena in Las Vegas, Nevada. (Photo by Donald Miralle/Zuffa LLC/Zuffa LLC via Getty Images)LAS VEGAS, NV – DECEMBER 29: Junior dos Santos stands in his corner after the conclusion of his heavyweight championship fight against Cain Velasquez at UFC 155 on December 29, 2012 at MGM Grand Garden Arena in Las Vegas, Nevada. (Photo by Donald Miralle/Zuffa LLC/Zuffa LLC via Getty Images)LAS VEGAS, NV – DECEMBER 29: Fans display a sign in support of Cain Velasquez before his heavyweight championship fight against Junior dos Santos at UFC 155 on December 29, 2012 at MGM Grand Garden Arena in Las Vegas, Nevada. (Photo by Donald Miralle/Zuffa LLC/Zuffa LLC via Getty Images)
