A misfit group of New Mexico cowboys find themselves on the journey of a lifetime when their undersized thoroughbred racehorse qualifies for the Kentucky Derby. Based on the inspiring true story of Mine That Bird, the cowboys face a series of mishaps on their way to Churchill Downs, becoming the ultimate underdogs in a final showdown with the world's racing elite. Mine That Bird pulls off a monumental upset (at 50-to-1 odds) by winning the 2009 Kentucky Derby.