Wanderlei Silva confronts Chael Sonnen at Olympia Expo

UFC fighters Wanderlei Silva and Chael Sonnen have to be separated after a confrontation at the Olympia Expo on Saturday afternoon in Las Vegas. Check out the video above from Larry Pepe.

UFC fighters Wanderlei Silva and Chael Sonnen have to be separated after a confrontation at the Olympia Expo on Saturday afternoon in Las Vegas. Check out the video above from Larry Pepe.