Kurtis Rourke went 17-of-28 passing for 206 yards and two touchdowns to lead No. 8 Indiana to a 20-15 win over Michigan in Bloomington on Saturday.Indiana (10-0, 7-0 Big Ten) has now won 10 games in a season for the first time in school history and kept its hopes for a conference title and College Football Playoff berth alive.Clinging to a 17-15 lead in the fourth quarter, Indiana took a 20-15 lead with 2:34 remaining on a 41-yard field goal by Nicolas Radicic.On the ensuing possession, Michigan failed to convert a fourth-and-10 after a pass completion from Davis Warren to Peyton O’Leary fell just short of the marker. Indiana took over on the Michigan 42-yard line with 1:35 left and ran out the clock.With 9:35 remaining, Michigan scored on a fourth-and-goal from the 1-yard line as running back Kalel Mullings dove into the end zone to cut Indiana’s lead to 17-15. The 2-point conversion failed.Indiana led 17-3 at halftime, but Michigan fought back in the third quarter, cutting the Indiana lead to 17-9 on field goals of 22 and 56 yards from Dominic Zvada.