Matt Serra

Matt Serra is a retired American mixed martial artist and former UFC Welterweight Champion, best known for his upset victory over Georges St-Pierre at UFC 69, where he won the title. Serra is a Brazilian jiu-jitsu black belt and has a reputation for his grappling skills and knockout power. Following his fighting career, he has transitioned into coaching and has contributed to the sport by training up-and-coming fighters, maintaining a significant presence in the MMA community.