He ripped it up for 24 goals and 60 points in 52 games en route to co-rookie of the year honors .
Rantanen cracked the Colorado Avalanche at 18 but was sent to the AHL after nine games .
Rantanen ripped Colorado Avalanche up for 24 goals and 60 points in 52 games en route to co-rookie of the year honors .
Rantanen cracked the Colorado Avalanche at 18 but was sent to the AHL after nine games .