ANN ARBOR, Mich. — Michigan Wolverines footballallowed Arkansas State to move the chains on its first three third-down opportunities (one of the three technically didn’t count as a third-down conversion, since it was picked up by dead foul penalty), shades of last week against Texas, when the Longhorns went 8-for-10 in the first half. But the group tightened up after that, getting off the field on third-and-two to force a field goal attempt that was missed. Arkansas State proceeded to come up empty on six-consecutive third-down plays and go 3-of-12 through three quarters and 7-of-18 for the ga…