Irwin Wins at Silver Bullet Speedway _Front Page News, Great Lakes Traditional Sprints Steve Irwin. - T.J. Buffenbarger Photo Steve Irwin. – T.J. Buffenbarger Photo Owendale, MI — (August 17, 2013) — Steve Irwin won the Lane Automotive Michigan Traditional Sprints feature on Saturday night at Silver Bullet Speedway. Chhck Wilson and Joe Irwin rounded out the podium. Michigan Traditional SprintsSilver Bullet SpeedwaySteve Irwin