Marquez Knocks Out Pacquiao

Manny Pacquiao (L) of the Philippines fights Juan Manuel Marquez of Mexico during their welterweight fight at the MGM Grand Garden Arena in Las Vegas, Nevada December 8, 2012.

Manny Pacquiao (L) of the Philippines fights Juan Manuel Marquez of Mexico during their welterweight fight at the MGM Grand Garden Arena in Las Vegas, Nevada December 8, 2012. by Steve Marcus