I went to the ballet and a hockey game broke out ..?

Datsyuk surprised everyone, but Kovalchuk had already had a few fights in his career and won most of them, if not all. He's a big guy. Malkin also fought Nash in the pre-season, and, if we go back a little, Zetterberg in the playoff finals, both times he was the winner. He's a big guy as well. On the other hand if you watched any of the Crosby fights... um...