Mark Followill: Looking at the past winners and it appears to me that Cooper Flagg is the first ever to win: National HS Basketball Player of the Year (based on Naismith and/or Gatorade Prep POY Awards given out since the mid 80s and Cooper won both), NCAA Basketball Player of the Year, And NBA Rookie of the Year!
This article originally appeared on Hoops Hype: Cooper Flagg is the first ever to win: National HS …