I've thought about it so much, Larkin said. It's what everyone wanted, this matchup in a gold-medal game. Yeah, I've thought about it a lot. Those thoughts become reality Sunday when the North American countries that have become the preeminent global hockey powerhouses face off in a titanic final of a best-vs.-best tournament with many of the NHL's biggest stars. The U.S. against Canada on the biggest stage in sports should be hard-hitting, quick-skating, must-see entertainment.