Conor McGregor: Next UFC fighter to cross over to WWE?SI executive editor Jon Wertheim explains why it would be hard for Conor McGregor to transition to wrestling full-time.SI Staff|Share on FacebookShare on XAdd us as a preferred sourceSI executive editor Jon Wertheim explains why it would be hard for Conor McGregor to transition to wrestling full-time.Add us as a preferred source on GoogleFollowLoading recommendations... Please wait while we load personalized content recommendationsPublished Apr 20, 2016 | Modified Apr 20, 2016SI STAFFShare on FacebookShare on XHome/MMA