Alstork has an updated list.
His current list of suitors: Michigan, Maryland, Baylory, Tennessee, Oklahoma State, Oklahoma, rArizona State, Auburn, Iowa State, Colorado State, Pittsburgh, North Carolina State, Texas Tech, South Florida, Florida, Missouri, Texas A&M, Ole Miss, Cincinnati, Illinois and Washington State.
All have reached out. All are looking to draw Alstork to campus for a visit.
Alstork is considering all of them, but his No. 1 option is the NBA Draft. He entered his paper for eligibility in the draft and hopes to draw enough attention in team workouts to convince a team to select him.
http://www.mlive.com/wolverines/index.ssf/2017/04/mark_alstork.html