Rocky Johnson is most notable for his win by submission over an American mixed martial artist who competes for who?
Benson Henderson Benson Henderson (born November 16, 1983) is an American mixed martial artist who competes for Bellator MMA, and is a former UFC Lightweight Champion and WEC Lightweight Champion.
Matt Arroyo Matthew Vincent Arroyo (born September 1, 1982) is an American professional mixed martial artist. He was featured on the Ultimate Fighting Championship reality television show "", fighting on Team Serra. He fights out of Tampa, Florida with Gracie Tampa, under Royce Gracie black belt Rob Kahn.