After the whistle

A whistle can erase a dramatic scoring play in an instant. That’s what the Chicago Blackhawks found out when Marian Hossa had a goal taken away on a whistle in a Boston Bruins victory in Game 2 of the 2013 Stanley Cup Finals.

http://www.cbssports.com/nhl/blog/eye-on-hockey/22432729/video-whistle-blows-costing-blackhawks-goal-in-dominant-first-period