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.
Diego Sanchez Diego Sanchez (born December 31, 1981) is an American professional mixed martial artist currently competing in the Lightweight division of the Ultimate Fighting Championship. A professional competitor since 2002, he has also formerly competed for King of the Cage, where he was the Welterweight Champion, and also won the Middleweight tournament of The Ultimate Fighter 1.