One line doesn't make a Stanley Cup champion -- but it certainly doesn't hurt. We debate the top trios league-wide:
What is the best line in hockey right now?
Greg Wyshynski, senior NHL writer: Back in October, I ranked the top 20 lines in the NHL, with the top units for Colorado and Boston taking the top spots. But it's the fourth-ranked unit on that list that I think could actually be the best in the league -- when its healthy, that is. And that line consists of Filip Forsberg, Ryan Johansen and Viktor Arvidsson of the Nashville Predators.