JD
Joseph Duffy
Born February 18, 1988 (36 years)
Joseph Duffy is an Irish retired mixed martial artist who competed in the lightweight division of the Ultimate Fighting Championship. A professional since 2008, he has formerly competed for Cage Warriors and was a contestant on The Ultimate Fighter: Team GSP vs. Team Koscheck. He is also a former professional boxer.
Filmography
| 2017 | UFC 217: Bisping vs. St-Pierre · as Self |
| 2016 | |
| 2016 | UFC 195: Lawler vs. Condit · as Self |
| 2015 | UFC 185: Pettis vs. dos Anjos · as Self |