Michigan Great Lakes International Draft Horse Show and Pull's sixteen minute professional documentary depicting MGLI's excitement, events and scope. MGLI's 2010 event is Oct. 14-17. Visit MGLI.org Convenient upper Midwest US location @ Michigan State Univ. Pavilion. MGLI is the only event in the world to feature simultaneous halter classes, hitching, plowing, pulling and riding for draft horse breeds: Belgians, Clydesdales, Shires, Percherons and mules. Four day show features hundreds of exhibitors, 1,000 draft horses from the US and Canada, and upwards of 50 thousand spectators.