In the UFC 158 main event, UFC welterweight titleholder Georges St-Pierre faces his fiercest rival, Nick Diaz, in a highly-anticipated championship showdown. Plus, rivalry continues as Rory MacDonald faces the only man to beat him, Carlos Condit.
"UFC 158" — show and undefined. "UFC 158" is currently available to stream on Apple TV. Click on a playlink to watch it now!
