SB Nation MMA brings you live video and results from the UFC 129: St. Pierre vs. Shields weigh-ins. The event takes place at 4 p.m. ET at the Ricoh Coliseum in Toronto, Ontario, Canada. UFC welterweight champion Georges St. Pierre and challenger Jake Shields must make the 170lbs limit. UFC light heavyweight Randy Couture and opponent Lyoto Machida must make 205lbs (with a 1 pound overage limit).