A crash course to UFC 160: Cain Velasquez vs. Antonio 'Bigfoot' Silva 2.SI Staff|Share on FacebookShare on XAdd us as a preferred source.Add us as a preferred source on GoogleFollowLoading recommendations... Please wait while we load personalized content recommendationsPublished May 22, 2013 | Modified May 22, 2013SI STAFFShare on FacebookShare on XHome/MMA