On October 18 , 2011 , it was announced that St. Pierre had pulled out of the fight due to a knee injury .
Condit was to face St - Pierre for the UFC Welterweight Title at UFC 137 .
On October 18 , 2011 , it was announced that St - Pierre   had pulled out of the fight due to a knee injury .
Condit was to face St - Pierre for the UFC Welterweight Title at UFC 137 .