UFC 158: St-Pierre vs Diaz — Results

Who won UFC 158: St-Pierre vs Diaz?

Georges St-Pierre defeated Nick Diaz by Unanimous Decision in round 5 (5:00) in the Welterweight title main event of UFC 158: St-Pierre vs Diaz, held Saturday, March 16, 2013 at Bell Centre, Montréal.

UFC 158: St-Pierre vs Diaz is an MMA event from Ultimate Fighting Championship, scheduled for Saturday, March 16, 2013 at Bell Centre, Montréal, Canada. The card streams as a Pay-Per-View. A championship title is on the line. 158 is part of UFC's numbered event series. 12 fights are scheduled across the card.