So professional FOOOOOTBAWWL starts back today. But it's important to remember that the NFL isn't the only group of guys that can lay someone out.
Yes, any league where the violent and insane Metta World Peace still has gainful employment is a league that will have some contact. This clip shows around four minutes of the most flagrant fouls in league history. World Peace isn't the only one featured—he's only in, like, 40% of it.
H/T: Bob's Blitz