Rocky Johnson is most notable for his win by submission over an American mixed martial artist who competes for who?
Rocky Johnson (mixed martial artist) Rocky Johnson (born July 24, 1971) is an American mixed martial artist. He is most notable for his win by submission over future UFC Lightweight Champion Benson Henderson.
Jacob Volkmann Jacob Joseph Volkmann (born September 5, 1980) is an American mixed martial artist currently competing in the Welterweight division. A professional MMA competitor since 2007, Volkmann has formerly competed for the UFC, Bellator, and the World Series of Fighting.