Valeri Nichushkin scored with 15 seconds remaining in regulation, then made one of NHL-leading Colorado’s two shots in a shootout to beat Dallas 5-4 on Friday night, ending the Stars’ franchise-record winning streak at 10 games. Martin Necas had a goal and three assists for the Avalanche, then made the victory-clinching shot in the shootout after Nichushkin went first. The Avalanche still had an extra skater on the ice — after Stars captain Jamie Benn had missed an open net on his shot with ju...