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Edmonton Oilers' Sam Gagner, right, and San Jose Sharks' Justin Braun fight for the puck during the third period of an NHL hockey game Tuesday, March 6, 2012, in San Jose, Calif. (
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Dallas Stars' Roman Polak, left, and San Jose Sharks' Marcus Sorensen (20) fight for the puck during the first period of an NHL hockey game Thursday, Dec. 13, 2018, in San Jose,
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