Michigan State's 19th ranked volleyball team swept Michigan Wednesday night in Ann Arbor, 25-20, 25-16 and 25-22. The Spartans avenged an earlier defeat in the season at home against the Wolverines. MSU had lost 9 of its last 12 matches after beginning the season 17-1 and ranked fifth in the nation. MSU is now 10-9 in the Big Ten and 21-10 overall and closes out the regular season at Purdue Saturday night. The NCAA tournament selection show is set for Sunday.