Gotta love a good actor/athlete beef, although this one was short lived.  As many know Charlie Sheen is a big sports fan – he acts in sports movies, we’ve see him throwing out the first pitch at MLB games and we’ve seen him courtside at NBA games.  Well he’s also a hockey fan and he took to Twitter Sunday afternoon as he watched the Sabres/Penguins game and called NHL player Christian Ehrhoff  “dooshy” — and guess what?  Christian responded to the name calling. Check it out after the jump…