Manny Pacquiao v Juan Manuel Marquez

Manny Pacquiao v Juan Manuel Marquez
LAS VEGAS, NV - DECEMBER 08: Manny Pacquiao lays face down on the mat after being knocked out in the sixth round as Juan Manuel Marquez celebrates during their welterweight bout at the MGM Grand Garden Arena on December 8, 2012 in Las Vegas, Nevada. (Photo by Al Bello/Getty Images)
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