Shirtless Serb Wins Australian Open 1/28/2008 3:19 PM PT Some hunk named Novak Djokovic of Serbia won the Australian Open Men's Singles tennis final on Sunday -- and celebrated by sipping champagne -- and taking off his shirt! Um ... Andy Roddick, who?! See Also Andy Roddick -- No Retouching Necessary! Share on Facebook Share on X Hot Bodies TMZ Sports