WBO Welterweight Champion Terence Crawford has beaten Amir Khan by technical knockout.
Khan was unable to continue after an accidental low blow in the sixth round.
The Briton ended up apologising for the way the fight ended.
Crawford began the fight at Madison Square Garden strongly, knocking Khan down in the first round.
The result is Khan's fifth defeat of his career while Crawford remains undefeated.

Magnitude wins $12million Dubai World Cup
Kohli and Duffy star as defending champions RCB overpower Hyderabad
Ashwin becomes first India international to join US Major League
Mercedes driver Antonelli storms to second consecutive pole in Japan
Tiger Woods out on bail after arrest on suspicion of DUI
