Question: Carlos Machado is the brother-in-law of a professional mixed martial artist with how many wins by knockout?
Sentence (from "Shannon Ritch"): Shannon Grey Ritch (born September 27, 1970) is an American professional mixed martial artist, boxer, professional wrestler and kickboxer, known for being the former Gladiators Challenge Heavyweight Champion and KOTC Middleweight Champion also current RUF Interim Heavyweight Champion and IFC Middleweight Champion.
Relevant evidence: No