During last night's Coach's Corner, Don Cherry discussed the Kings-Blackhawks series' personnel and systemic machinations, he praised the Memorial Cup's refereeing while sharing some of his Memorial Cup memories, and at the 3:45 mark, he revealed some surprising video illustrating the Rangers and Canadiens coaches' tiff regarding watching each other's non-game-day practices.

Let's just say that Michel Therrien was less than impressed by New York Rangers coach Ulf Samuelsson's insistence that there was no gentlemen's agreement between the teams regarding practice: