Roman Josi and Nashville's dangerous defensemen did it all against the Chicago Blackhawks. That is why Pekka Rinne believes the blue-liners are the biggest key for a strong finish to the Predators' disappointing season. Josi had three assists, and Ryan Ellis scored in the third period to lead the Predators to a 3-2 victory over the Blackhawks on Friday night. Read more http://scores.espn.go.com/nhl/recap?gameId=400485243
