Hockey: don't play it. Unless of course you want to risk getting various parts of your face and body made to look like you just came limping off a medieval battlefield. If you're reading this right now like, "Nah, man, hockey is fine," I think you should scroll down and look at the two disgusting pictures of hockey injuries below. There is nothing fine about them. Don't even try to pretend that they are fine.
First, we have a young high school hockey player who got his whole mouth fucked up after diving into a celebratory scrum and catching a skate to the face.
And here's a photo of a hockey-playing Reddit user's destroyed kneecap, courtesy of a wayward skate:
Don't do hockey. It's bad.