sentences:  In his first year at Youngstown State, Heacock served as defensive backs coach as the Penguins finished 12–3 and won the Division I-AA national championship.During the next five seasons (1992–1996) he was promoted and served as the defensive coordinator.Youngstown State advanced to the I-AA title game for four consecutive years, winning in 1991 over Marshall, losing to Marshall in 1992, rebounding with a victory over Marshall 1993, and beating Boise State in 1994.