By the time the Air Jordan XXI rolled around there was already a rich history of MJ ad campaigns to draw on, one particular spot for that silhouette taking advantage of said history. The ad in question recreated a series of classic Michael Jordan moments, with every pose and movement mimicked. How good of a job did they do? One YouTube user took to the task of comparing that ad with the original, with the results shown after the jump. Click through to check out the Air Jordan XXI ad/original moves comparison.