If you're going to mouth off to an undefeated heavyweight boxer via the internet, at least have the stones to back it up, right?

That's exactly what Charlie Zelenoff did this past weekend. He got the crap kicked out of him for it too.

Allegedly, Zelenoff had been threatening 2008 Olympic bronze medalist Deontay Wilder and his family via YouTube for the past three years. Wilder and Zelenoff finally squared off in a Hollywood boxing gym and the result isn't shocking: