Carlos Machado is the brother-in-law of a professional mixed martial artist with how many wins by knockout?
Stephen Thompson (fighter) Stephen Randall Thompson (born February 11, 1983) is an American professional mixed martial artist and former professional full-contact kickboxer who currently fights as a welterweight in the Ultimate Fighting Championship. Thompson is undefeated through 37 amateur and 57 professional kickboxing matches, with 40 wins by knockout. He is currently #1 in official UFC welterweight rankings and ranked as the #2 welterweight in the world by Sherdog. He has trained with former UFC Welterweight Champion Georges St-Pierre and currently trains with his brother in law, former UFC Middleweight Champion Chris Weidman.
Carley Gracie Carley Gracie is a Brazilian-born American martial artist, a prominent member of the Gracie family, and a jiu-jitsu grandmaster. His father Carlos Gracie gave him the nickname "The lion of the Gracie Family" because of his belief that Carley was a champion. He is known as the father of Gracie Jiu-Jitsu in the United States, and continues to teach on a regular basis at the Carley Gracie Jiu-Jitsu Academy and through Carley Gracie Red Belt Seminars.