(L-R) Canelo Alvarez throws a right to the body of Shane Mosley during their WBC super welterweight title fight at the MGM Grand Garden Arena on May 5, 2012 in Las Vegas, Nevada. (Photo by Ethan Miller/Getty Images)
Canelo Alvarez v Shane Mosley
(L-R) Canelo Alvarez throws a right to the body of Shane Mosley during their WBC super welterweight title fight at the MGM Grand Garden Arena on May 5, 2012 in Las Vegas, Nevada (Photo by Ethan Miller/Getty Images)
Canelo Alvarez v Shane Mosley
(L-R) Canelo Alvarez throws a right to the body of Shane Mosley during their WBC super welterweight title fight at the MGM Grand Garden Arena on May 5, 2012 in Las Vegas, Nevada.(Photo by Ethan Miller/Getty Images)
Canelo Alvarez v Shane Mosley
Canelo Alvarez v Shane Mosley
(L-R) Canelo Alvarez throws a right to the body of Shane Mosley during their WBC super welterweight title fight at the MGM Grand Garden Arena on May 5, 2012 in Las Vegas, Nevada.(Photo by Ethan Miller/Getty Images)
Canelo Alvarez v Shane Mosley
Actor Bill Paxton attends the Canelo Alvarez and Shane Mosley WBC super welterweight title fight at the MGM Grand Garden Arena on May 5, 2012 in Las Vegas, Nevada. (Photo by Al Bello/Getty Images)
Miguel Cotto v Floyd Mayweather Jr.
(L-R) Floyd Mayweather Jr.throws a right to the body of Miguel Cotto during their WBA super welterweight title fight at the MGM Grand Garden Arena on May 5, 2012 in Las Vegas, Nevada. (Photo by Al Bello/Getty Images)
Miguel Cotto v Floyd Mayweather Jr.
(L-R) Floyd Mayweather Jr.throws a right to the body of Miguel Cotto during their WBA super welterweight title fight at the MGM Grand Garden Arena on May 5, 2012 in Las Vegas, Nevada. (Photo by Al Bello/Getty Images)
Miguel Cotto v Floyd Mayweather Jr.
(L-R) Floyd Mayweather Jr.throws a right to the body of Miguel Cotto during their WBA super welterweight title fight at the MGM Grand Garden Arena on May 5, 2012 in Las Vegas, Nevada.(L-R) Floyd Mayweather Jr.throws a right to the body of Miguel Cotto during their WBA super welterweight title fight at the MGM Grand Garden Arena on May 5, 2012 in Las Vegas, Nevada. (Photo by Al Bello/Getty Images)
Miguel Cotto v Floyd Mayweather Jr.
(L-R) Floyd Mayweather Jr.throws a right to the body of Miguel Cotto during their WBA super welterweight title fight at the MGM Grand Garden Arena on May 5, 2012 in Las Vegas, Nevada.(L-R) Floyd Mayweather Jr.throws a right to the body of Miguel Cotto during their WBA super welterweight title fight at the MGM Grand Garden Arena on May 5, 2012 in Las Vegas, Nevada. (Photo by Al Bello/Getty Images)
Miguel Cotto v Floyd Mayweather Jr.
Miguel Cotto throws a left that connects with the face of Floyd Mayweather Jr. during their WBA super welterweight title fight at the MGM Grand Garden Arena on May 5, 2012 in Las Vegas, Nevada. (Photo by Al Bello/Getty Images)
Miguel Cotto v Floyd Mayweather Jr.
Miguel Cotto throws a right punch at Floyd Mayweather Jr. during their WBA super welterweight title fight at the MGM Grand Garden Arena on May 5, 2012 in Las Vegas, Nevada. (Photo by Al Bello/Getty Images)
Miguel Cotto v Floyd Mayweather Jr.
Miguel Cotto throws a right punch at Floyd Mayweather Jr. during their WBA super welterweight title fight at the MGM Grand Garden Arena on May 5, 2012 in Las Vegas, Nevada. (Photo by Al Bello/Getty Images)
Miguel Cotto v Floyd Mayweather Jr.
(L-R) Floyd Mayweather Jr. throws a left to the body of Miguel Cotto during their WBA super welterweight title fight at the MGM Grand Garden Arena on May 5, 2012 in Las Vegas, Nevada. (Photo by Al Bello/Getty Images)
Miguel Cotto v Floyd Mayweather Jr.
(L-R) Floyd Mayweather Jr.throws a right to the body of Miguel Cotto during their WBA super welterweight title fight at the MGM Grand Garden Arena on May 5, 2012 in Las Vegas, Nevada. (Photo by Al Bello/Getty Images)
Miguel Cotto v Floyd Mayweather Jr.
Floyd Mayweather Jr. celebrates after defeating Miguel Cotto by unanimous decision during their WBA super welterweight title fight at the MGM Grand Garden Arena on May 5, 2012 in Las Vegas, Nevada. (Photo by Al Bello/Getty Images)
Miguel Cotto v Floyd Mayweather Jr.
Floyd Mayweather Jr. celebrates after defeating Miguel Cotto by unanimous decision during their WBA super welterweight title fight at the MGM Grand Garden Arena on May 5, 2012 in Las Vegas, Nevada. (Photo by Al Bello/Getty Images)
Miguel Cotto v Floyd Mayweather Jr.
Miguel Cotto hugs Floyd Mayweather Jr. and Mayweather Jr. defeats Cotto by unanimous decision during their WBA super welterweight title fight at the MGM Grand Garden Arena on May 5, 2012 in Las Vegas, Nevada. (Photo by Al Bello/Getty Images)
Miguel Cotto v Floyd Mayweather Jr.
Singer Justin Bieber and Floyd Mayweather Jr. pose after Mayweather Jr. defeats Miguel Cotto by unanimous decision in their WBA super welterweight title fight at the MGM Grand Garden Arena on May 5, 2012 in Las Vegas, Nevada. (Photo by Al Bello/Getty Images)
Miguel Cotto v Floyd Mayweather Jr.
Singer Justin Bieber, Rapper Lil Wayne, boxer Floyd Mayweather Jr. and rapper Curtis '50 Cent' Jackson pose after Mayweather Jr. defeats Miguel Cotto by unanimous decision in their WBA super welterweight title fight at the MGM Grand Garden Arena on May 5, 2012 in Las Vegas, Nevada. (Photo by Al Bello/Getty Images)
Miguel Cotto v Floyd Mayweather Jr.
Singer Justin Bieber, Rapper Lil Wayne, boxer Floyd Mayweather Jr. and rapper Curtis '50 Cent' Jackson pose after Mayweather Jr. defeats Miguel Cotto by unanimous decision in their WBA super welterweight title fight at the MGM Grand Garden Arena on May 5, 2012 in Las Vegas, Nevada. (Photo by Al Bello/Getty Images)
Miguel Cotto v Floyd Mayweather Jr.
Singer Justin Bieber stands in the ring after Floyd Mayweather Jr. defeats Miguel Cotto by unanimous decision in their WBA super welterweight title fight at the MGM Grand Garden Arena on May 5, 2012 in Las Vegas, Nevada. (Photo by Al Bello/Getty Images)
Miguel Cotto v Floyd Mayweather Jr.
Floyd Mayweather Jr. throws a right to the head of Miguel Cotto during their WBA super welterweight title fight at the MGM Grand Garden Arena on May 5, 2012 in Las Vegas, Nevada. (Photo by Ethan Miller/Getty Images)
Miguel Cotto v Floyd Mayweather Jr.
Floyd Mayweather Jr. holds up his arm before taking on Miguel Cotto during their WBA super welterweight title fight at the MGM Grand Garden Arena on May 5, 2012 in Las Vegas, Nevada. (Photo by Al Bello/Getty Images)
Miguel Cotto v Floyd Mayweather Jr.
Rapper Lil Wayne watches as Floyd Mayweather Jr. takes on Miguel Cotto in their WBA super welterweight title fight at the MGM Grand Garden Arena on May 5, 2012 in Las Vegas, Nevada. (Photo by Al Bello/Getty Images)
