American martial artist
According to Wikipedia,
Joseph Jonathan Riggs is an American professional bare-knuckle boxer and former mixed martial artist who is currently signed to Bare Knuckle Fighting Championship. A professional competitor since 2001, Riggs formerly competed for the UFC, WEC, Strikeforce, Bellator, ProElite, M-1 Global, and King of the Cage. Riggs is the former WEC Middleweight Champion.
Joe Riggs is affiliated with the following schools: