Watch the UFC 158: GSP vs Diaz pre-fight press conference live here on Caged Insider, beginning at 1pm ET/10am PT.

Scheduled to appear at the Bell Centre are UFC Welterweight Champion Georges St-Pierre, challenger Nick Diaz, Carlos Condit, Johny Hendricks, Jake Ellenberger and Nate Marquardt, as well as UFC president Dana White of course.