I actually did know that, but my wife asked me that the other day at my son's baseball game (we had an umpire with a balk fetish... he called SIX in one game, all of them were balks, but it was very nitpicky really).
Don't mind Beerball, he's preoccupied with the whole "where the heck are we going to put Terrell Owens locker" conundrum.
When he's being a jerk like that, just spell his name like you're being really sarcastic:
Beeeeeeeeeeeeeerbaaaaaaaaaaaaaaaaaawwwwwwl" He hates that.