Bryce Underwood was 16-of-25 passing for 235 yards, a touchdown and an interception to lead No. 23 Michigan to a 63-3 rout of in-state foe Central Michigan in Ann Arbor on Saturday.Underwood also was effective with his legs, rushing for 114 yards and two touchdowns on nine carries.Justice Haynes rushed for 104 yards and a touchdown on 14 carries, and Semaj Morgan caught four passes for 69 yards and a touchdown as well for Michigan (2-1), which had eight rushing touchdowns.Angel Flores rushed for 76 yards on nine carries in defeat for Central Michigan (1-2).After struggling in a loss at Oklahoma last week, the Michigan offense amassed 616 yards, 381 rushing yards and 35 first downs for the game.Michigan converted eight of its 11 tries on third down and went 1 of 2 on fourth-down attempts.Defensively, Michigan held the Chippewas to 139 yards of total offense, 79 rushing yards and eight first downs.Biff Poggi served as the Wolverines’ interim head coach with Sherrone Moore serving the first of a two-game suspension for his role in the school’s sign-stealing scandal.Michigan started quickly, scoring four touchdowns in the first 20:37 of the game to grab a 28-0 lead.