Stunning KO may mean Pacquiao-Marquez, Part 5
Referee Kenny Bayless stands over a knocked-out Manny Pacquiao as Juan Manuel Marquez celebrates in the sixth round of their welterweight fight late Saturday night in Las Vegas. Pacquiao did not get up, giving Marquez the KO win in stunning fashion. This was the first fight in the four-bout series that Marquez won.