Watch 123Movies. In a sport dominated for decades by border collies and conventional thinking, an unfancied, backwater team gambles on Hustle — a tiny, mercurial whippet considered too untrainable for the sport. From that moment everything changes. What unfolds is an intimate, uplifting story of community, belief and overlooked talent, as they chase their dream all the way to Flyball’s greatest stage: Crufts.