UFC 134: Forrest Griffin Is the Underdog to Shogun Rua
When Forrest Griffin first faced Mauricio Rua at UFC 76 in 2007, he was a massive underdog. Griffin didn't let that stop him and he went out and submitted Rua after dominating him for more than two rounds. Despite having won their first match, Griffin is going into their UFC 134 rematch as the underdog once again:

