14 Bizarro Rules From The Weird World Of Pro Sports
You know those weird signs you see every once in a while, warning against sticking appendages in animal cages or consuming weapons-grade bathroom cleaning chemicals? They only exist because someone actually tried to do it.
Rules in pro sports are just like that. If you don't explicitly state that dogs aren't allowed to play, someone's gonna put a tank top on a dog and put 'em in the game.