NHL’s best players under age 25 for 2017: Mitch Marner’s strong rookie season ranks him No. 17

Marner’s standout debut for the Maple Leafs is a sign of bigger things to come. Note: This is SB Nation NHL’s top 25 players under age 25 series! We’ll be covering each player from No. 25 to No. 1 over the next...

By Mary Clarke