The UFC’s 30th anniversary date has come and gone, and in the build-up to the milestone date, MMA Junkie counted down its 30 greatest fighters of all time to compete for the promotion. There was plenty of debate about the entire list from top to bottom, but one of the biggest topics of discussion came at the top, where former two-division champion and UFC Hall of Famer Georges St-Pierre narrowly claimed the No. 1 spot over current heavyweight and former light heavyweight champ Jon Jones at No. 2.