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.
Kelvin Tiller Kelvin Tiller (born June 26, 1990) is an American mixed martial artist currently competing in the light heavyweight division. A professional competitor since 2011, Tiller has also formerly competed for Bellator, World Series of Fighting and Shark Fights.