“I found wrestling when I was 11 years old. About two years later, I convinced my mom to let me rent my first UFC tape. I was fascinated by the sport.”

American former professional mixed martial artist and sports analyst

Michael Keith Chiesa is an American former professional mixed martial artist and sports analyst. He competed in the UFC’s welterweight division and was active as a professional from 2008 to 2026. He is best known for winning the inaugural season of FX’s The Ultimate Fighter: Live. Chiesa built his reputation in mixed martial arts through his UFC career, where he fought at welterweight after emerging from The Ultimate Fighter. He also works as a sports analyst, and his public profile is tied mainly to his time in the octagon and his later commentary on the sport.