Possible Clues:

• Org. for Rangers and Red Wings
• Top rink authority in the States
• They call the shots on the ice in the USA
• Pucksters' org.
• Stanley Cup gp.
• Where the Stars play the Blues: Abbr.
• Orr's old org.
• Penguins' home?: Abbr.
• Gretzky milieu, for short
• Sharks' org.