LAS VEGAS, NV - DECEMBER 08: Manny Pacquiao walks to the ring to take on Juan Manuel Marquez during their welterweight bout at the MGM Grand Garden Arena on December 8, 2012 in Las Vegas, Nevada. ... more 

LAS VEGAS, NV - DECEMBER 08: Manny Pacquiao walks to the ring to take on Juan Manuel Marquez during their welterweight bout at the MGM Grand Garden Arena on December 8, 2012 in Las Vegas, Nevada. (Photo by Al Bello/Getty Images) less