When looking back at the history of the NHL, there are many ways for somebody to be considered a great hockey mind.
Some players can make this list for the ways they changed the way the game was played on the ice.
Coaches can make this list for introducing innovations, changing the style of play or just winning so many championships that other teams copied their style and the game changed.
http://bleacherreport.com/articles/1...istory/page/51

