The UFC held its UFC 175 and TUF 19 Finale kickoff presser on Friday. Several marquee fighters faced off with Wanderlei Silva and Chael Sonnen having to be held apart. Ronda Rousey and Alexis Davis, and Chris Weidman and Lyoto Machida, also faced off. They all fight on July 5. BJ Penn was in attendance
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Chael Sonnen and Wanderlei Silva Separated at Heated UFC 175 Faceoffs (Video) – MMA Weekly