ANN ARBOR, Mich. — Michigan coach Jim Harbaugh said Monday that players Ja’Den McBurrows and Gemon Green suffered injuries during a post-game tunnel incident following last Saturday night’s game against Michigan State. Michigan State coach Mel Tucker announced Sunday night the immediate and indefinite suspensions of junior Angelo Grose, sophomores Itayvion “Tank” Brown and Khary Crump and freshman Zion Young. All four were involved in the incident with Grose, Brown and Young seen on video recorded by The Detroit News punching and pushing McBurrows. But the police investigation is ongoing and t…