Gordie Howe hat tricks aren't a customary part of preseason play, but new Boston Bruins forward Mark Kastelic came close to one Thursday night. Kastelic, who the Bruins acquired this offseason from the Ottawa Senators in the trade of Linus Ullmark, scored a second-period goal and dropped the gloves just over three minutes after finding the back of net. The only thing missing for Kasetlic was an assist in a 5-2 exhibit
