Michael Arthur Haffner was an American professional football player who was a wide receiver for four seasons with the Denver Broncos (1968–1970) and Cincinnati Bengals (1971). He played college football for the UCLA Bruins. As of 2017's NFL off-season, he still held the Broncos rookie franchise record for yards per reception at 30.5, for a 4 reception, 122 yard performance on December 14, 1968, against the Kansas City Chiefs.