Steelheads Defeat Grizzlies 7-2 in Regular Season Opener. Boise, Idaho – The Utah Grizzlies got second period goals from Neil Shea and Mick Messner but it wasn’t enough as the Idaho Steelheads got 2 goals from Ty Pelton-Byce and 1 goal and 1 assist performances by 3 different players as they defeat the Grizzlies 7-2 in the regular season opener at Idaho Central Arena.