Why in the world do athletes and sports fans do the crazy things that they do? Why do they go shirtless in subzero temperatures? Why do they paint their faces? Why do they do scream and yell and curse at their TVs? Well, because…sports. Bleacher Report explains it all with their new list over here. As if you—the guy who just got screamed at by his boss for reading your 1,583rd sports story of the day—needed an explanation.

[via Bleacher Report]