.@NHL defenseman "generally" start to hit their prime at age ~23-24.@NHLFlyers Provorov is 22.

This will be his 3rd year with 24+ TOI.
His microstats have always been amazing.
He is pacing for 52 points with great D vs best players in NHL. #Flyers #NHL

— Alexander Appleyard (@avappleyard) November 30, 2019