Photos: UFC 124

Georges St-Pierre lands a straight left to the chin of Josh Koscheck during their welterweight title fight at UFC 124 in Montreal on Saturday night.  (Ryan Remiorz / Associated Press)

Georges St-Pierre delivers a kick against Josh Koscheck in the third round of their UFC 124 welterweight title bout on Saturday night.   (Rogerio Barbosa / AFP / Getty Images)

Josh Koscheck blocks a kick by Georges St-Pierre during their welterweight title fight at UFC 124 in Montreal on Saturday night.   (Ryan Remiorz / Associated Press)

Josh Koscheck lands a straight left to the face of Georges St-Pierre in the third round of their welterweight title bout on Saturday night.  (Rogerio Barbosa / AFP / Getty Images)

Josh Koscheck and Georges St-Pierre trade blows in the middle of the UFC 124 octagon in Montreal on Saturday night.   (Ryan Remiorz / Associated Press)

Josh Koscheck tries to slip a punch by Georges St-Pierre in the third round of their UFC 124 welterweight championship bout on Saturday night.   (Rogerio Barbosa / AFP / Getty Images)

Josh Koscheck gets iced down following the third round of his UFC 124 bout against Georges St-Pierre on Saturday night in Montreal.   (Rogerio Barbosa / AFP / Getty Images)

Goerges St-Pierre shoots for a takedown against Josh Koscheck in the first round of their welterweight championship bout Saturday night at UFC 124 in Montreal.  (Rogerio Barbosa / AFP / Getty Images)

Thiago Alves delivers a kick to John Howard during a welterweight bout at UFC 124 on Saturday night in Montreal. Alves won by unanimous decision.   (Ryan Remiorz / Associated Press)

Rafael Natal tries to fend off Jess Bongfeldt in a middleweight fight at UFC 124 on Saturday night. The two would fight to a draw.  (Ryan Remiorz / Associated Press)

Mark Bocek goes for a submission against Dustin Hazelett in their lightweight bout at UFC 124 in Montreal on Saturday night.   (Ryan Remiorz / Associated Press)

Joe Doerksen lands a right to the head of a bloodied Dan Miller during a middleweight bout on Saturday night at UFC 124. Miller would rally for the victory.  (Ryan Remiorz / Associated Press)