DENVER (AP) Mikko Rantanen tapped his heart as the video screen showed highlights of his Colorado Avalanche career, culminating with him hoisting the Stanley Cup.The crowd greeted him Sunday with a mix of cheers of "Moose" his nickname and, of course, some boos.Once a fan favorite, Rantanen is now a fierce rival following his arrival with Central Division-foe Dallas.For the first time in his NHL career, Rantanen was a visitor in a building he's called home for a decade. He heard the most boos, when his name was announced on an assist to set up the first goal of the game. ...read more read less