Denver and Pittsburgh battle to a 35-35 tie on Sept. 22, 1974 at Mile High Stadium in the first regular season overtime game in NFL history. Otis Armstrong rushes for 131 yards for the Broncos. Joe Gilliam completes 31 of 50 passes for 348 yards while Franco Harris rushes for 70 yards and catches nine passes for the Steelers. The Broncos block Roy Gerela’s 25-yard field goal attempt on the final play of the fourth period to send the game into overtime. Complete game radio broadcast with Pittsburgh’s Myron Cope and Jack Flemming. Audio CD.