Dempster's challenge is transition to A.L.

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Chiarelli: Terrific coaching, push by players 427491	Felger's live reaction to Bruins Game 7 goals 427431	Great American Hockey Show: Storybook Game 7 426761
SportsNet Central Update - Bruins advance to semifinals 426726	Highlights: B's complete Game 7 comeback for the ages 426676	Julien: 'I'm a tired coach' 426661
Rask: "honestly I knew we had what it takes to come back" 426651	Seguin: Thornton said he expected something from me in OT 426641	Bruins fans let Felger and Amonte hear it 426636
Bruins back from the dead to win it 426596	Red Sox fall off after hot April start 426546	Gronk tends bar for One Fund Boston 426526
unFiltered 121: 'One good looking fella' 426391	SportsNet Central Update - Toronto extends series to Game 7 425576	Merloni, Shaughnessy on Sox recent struggles 425571