The Toronto Maple Leafs confirmed on Wednesday night what had been assumed for the last week: That defenseman Mike Komisarek(notes) is done for the season after being told definitively that he needs shoulder surgery, and therefore will miss the Winter Olympics.For the Leafs, the Globe & Mail wonders if this injury news will force Burke to hang onto Garnet Exelby(notes) longer than expected, after the defenseman asked for a trade. For Team USA, it's the other skate to drop following Ne…