(Lansing, MI)  --  Michigan State University football coach Mark Dantonio has been released from a Lansing hospital after suffering a heart attack following the Spartans' win over Notre Dame.  Dantonio will not be at Spartan Stadium this weekend when MSU takes on Northern Colorado and the school has not released a timetable for his return.  However, he could be back in time for the game against Michigan on October 9^th.  Offensive coordinator Don Treadwell has taken over the day-to-day operations of the Spartans.