PHOTO: Friends and teammates since their Iron Mountain days, Steve Mariucci (L) and Tom Izzo. Visit my website homepage, TomShanahan.Report *** Let's revisit my 2021 story about "Double Duty" Tom Izzo now that Michigan State has scheduled an exhibition basketball game at his alma mater, Northern Michigan in Marquette. The Yooper is coming home. Michigan State's College Football Hall of Fame coach can show his players where he shaped his future, learning his craft as a Division II…