Which UFC champ would be most successful in switching weight classes and challenging another titleholder?
BJ Penn
42% (24 votes)
Matt Serra
2% (1 vote)
Georges St. Pierre
12% (7 votes)
Anderson Silva
32% (18 votes)
Rampage Jackson
5% (3 votes)
Antonio Rodrigo Nogueira
2% (1 vote)
Randy Couture
5% (3 votes)
Total votes: 57
