Jeff Flock joined FOX Business Network (FBN) as a Chicago-based reporter in September 2007. Most recently, Flock contributed to FBN's 2022 Midterm Election coverage. He has reported on the ground ...

At the time of the UFC's inception in 1993, MMA was unsanctioned in the US and did not include any weight classes. However, in 1997, UFC introduced weight-specific titles, starting with UFC 12.