Ralph Gary "Rocky" Symonds-Thompson (born November 8, 1947, Paget, Bermuda) is a former American football player for the New York Giants in the National Football League. Thompson, a running back/wide receiver, played college football at Hartnell Community College and West Texas State, where he was the roommate of future Dallas Cowboys star Duane Thomas. Thompson was a world-class sprinter who won the English 100-meter dash championships in 1970 with a time of 10.1 seconds.