The referee first warned Victor Ortiz, “Don’t be doing that, Don’t be doing that!” At the 3:15 minute mark the referee says, “Let’s Go!” It was not a cheap shot by Floyd Mayweather. Victor Ortiz just has a glass jaw. You know the saying, “Hands Down… Man DOWN!” Floyd Mayweather knocks out Ortiz in the 4th round! At the time Mayweather knocked out Ortiz, the referee was only checking if the bell rang. After the fight, Floyd goes off on Larry Merchant during the post-boxing fight interview!