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.
Genaro García Genaro García (born September 17, 1977, Chihuahua, Mexico, died June 21, 2013) was a professional boxer in the super flyweight and bantamweight divisions from 1994 to 2013, holding the World Boxing Council Fecombox regional bantamweight title from 2003 to 2007. Known by his nickname 'Poblanito', Garcia fought for world titles against Samson Dutch Boy Gym (WBF), Hozumi Hasagawa (WBC), and Luis Alberto Perez (IBF) during his career. His career record was 39 wins and 10 losses with 23 knockouts, including a seventh round knockout over Eduardo Garcia, a fighter with a winning record, in his final ring appearance in December 2012.