As the National Hockey League's second round of the playoffs heats up, Yahoo Sports takes a closer look at the standout performers and underwhelming disappointments from the series so far. Among the Montreal Canadiens, a quiet but crucial player has caught the eye of analysts - a true unsung hero who has been making a significant impact behind the scenes. Meanwhile, the search for the MVP of the round is on, with several talented players vying for the top spot. And on the flip side, which team's star player has been the biggest letdown? Dive into the world of NHL superlatives to find out who's shining bright and who's struggling to keep up.

NHL Second Round Superlatives: Canadiens Have An Unsung Hero, Plus MVP, Most Disappointing  Yahoo Sports