Genki Sudo holds a notable win over an American mixed martial artist who has been a professional competitor since what year?
Nate Marquardt Nathan Joel "Nate" Marquardt (born April 20, 1979) is an American mixed martial artist competing in the middleweight division of the Ultimate Fighting Championship. A professional competitor since 1999, he is a former Strikeforce Welterweight Champion and a three-time Pancrase Middleweight Champion.
Quinn Mulhern Quinn Patrick Mulhern (born September 20, 1984) is a retired American professional mixed martial artist who most recently competed in the Welterweight division of the Ultimate Fighting Championship. A professional competitor from 2007 until 2014, Mulhern also competed for Strikeforce, King of the Cage, and is the former King of the Cage Welterweight Champion.