Forrest Griffin: Forrest Griffin. Actor: 13. Forrest Griffin is an American retired mixed martial artist and former UFC Light Heavyweight Champion. He was inducted into the UFC Hall of Fame in 2013 and serves as the Vice President of Athlete Development at the UFC Performance Institute. Griffin, a former Georgia police officer, first rose to prominence after winning the first season of The Ultimate Fighter. In the tournament finals, he defeated Stephan...
Known For: 13 (Joey Blarro), Locked Down (Mule), Law & Order: Special Victims Unit (Mike Kona), Unrivaled (Landon 'The Brother' Popoff)