UFC heavyweight champion Cain Velasquez makes his first trip to ESPN
A preview of the UFC 122 main event between Nathan Marquardt and Yushin Okami. Plus, Rashad Evans on his decision to wait for a title shot against Shogun Rua.
Parts 3 & 4 after the jump
Extended UFC 122 preview with MMA Live international correspondent Gareth A. Davies
Ultimate Fighter Season 12 correspondent Michael Johnson breaks down the first two quarterfinal fights.