Duncan Keith of the Chicago Blackhawks scores a goal Monday in the second period against goalie Ben Bishop of the Tampa Bay Lightning during Game 6 of the 2015 NHL Stanley Cup Final in Chicago. Bruce Bennett/Getty Images hide caption

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Bruce Bennett/Getty Images

Chicago Blackhawks Jonathan Toews (19) and Patrick Kane (88) confer during Monday's Stanley Cup Final game against the Tampa Bay Lightning. Tasos Katopodis/Getty Images hide caption

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Tasos Katopodis/Getty Images

Chicago Blackhawks center Antoine Vermette (80) of Canada, celebrates his game-winning goal with Teuvo Teravainen of Finland (86), against the Tampa Bay Lightning during the third period in Game 1 of the NHL hockey Stanley Cup Final on Wednesday in Tampa, Fla. Phelan M. Ebenhack/AP hide caption

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Phelan M. Ebenhack/AP

The thrill of victory; the agony of defeat: Andrew Shaw of the Chicago Blackhawks (right) celebrates after the game-winning goal goes in. Boston Bruins goaltender Tuukka Rask looks back toward the puck that's now in his net. Mike Wulf /CSM/LANDOV hide caption

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Mike Wulf /CSM/LANDOV