No. 7 Michigan snapped a four game road losing streak with a come from behind 80-75 win at Purdue on Wednesday night.  Trey Burke scored 26, while Nik Stauskas added 17 and Tim Hardaway Jr 16 for the Wolverines.   Terone Johnson had 32 for Purdue.  Michigan can tie for the Big Ten regular season title by beating Indiana on Sunday in the final game of the season in Ann Arbor.