Cooper Flagg's health is the biggest storyline in the East Region as top-seeded Duke awaits the return of its freshman sensation. The Blue Devils beat North Carolina and Louisville in the ACC Tournament without the ACC Player of the Year,

Clemson dropped in the coaches poll after losing in the ACC tournament. The Tigers return to action in the NCAA tournament on Thursday.

Greif: Florida. The West Region is the tournament’s most difficult on paper with the top-seeded Gators surrounded by St. John’s, Texas Tech and Maryland, all of which are ranked in the nation’s top 12 by Ken Pomeroy, whose rankings are something of a Bible in the sport.