Harry Peter Larson, III (born May 30, 1944) is an American former football running back in the National Football League (NFL) for the Washington Redskins. He played high school football for the Paxton Mustangs in Paxton, Illinois, one year for the Loomis Chaffee School (Windsor, CT) Pelicans and college football at Cornell University. During his senior year at Cornell, Larson was elected to the Sphinx Head Society.