Kurtis Rourke went 19-of-29 passing for 263 yards and four touchdowns to lead No. 13 Indiana to a 47-10 win over Michigan State in Big Ten play at East Lansing, Mich., on Saturday.Rourke returned to action after missing last week’s win over Washington with a thumb injury and helped keep hopes of a Big Ten title and College Football Playoff berth alive for Indiana (9-0, 6-0 Big Ten).Indiana also reclaimed the Old Brass Spittoon, the trophy the Hoosiers and Spartans play for every year.Aidan Chiles went 16-of-24 passing for 193 yards, a touchdown and two interceptions in defeat for Michigan State (4-5, 2-4).Michigan State took a 10-0 lead after the first quarter, but Indiana scored 47 unanswered points after that.The Hoosiers scored 21 points in the second quarter, starting when Rourke hit tight end Zach Horton for a 17-yard touchdown pass with 14:13 left in the first half to finish off a seven-play, 75-yard drive and cut Michigan State’s lead to 10-7.Indiana took a 14-10 lead on a 1-yard touchdown run by Ty Son Lawton with 6:22 remaining in the second quarter, and then went up 21-10 on a 4-yard touchdown pass from Rourke to Elijah Sarratt with 2:10 to go until halftime.