Braden Smith had 24 points and 10 assists to lead No. 11 Purdue to a 91-64 rout of No. 21 Michigan in West Lafayette, Ind., on Friday in a Big Ten contest.Fletcher Loyer scored 18 points on 5-of-10 shooting from 3-point range, Trey Kaufman-Renn added 15 points and C.J. Cox chipped in 11 points for Purdue (16-5, 8-2), which has won eight of its last nine games.Vladislav Goldin scored 14 points and Roddy Gayle Jr., Tre Donaldson and Nimari Burnett each had 11 points for Michigan (14-5, 6-2).The Boilermakers dominated the first half and led 51-26 at the break. They shot 57.6 percent overall and drilled 6 of 14 attempts from 3-point range in the opening 20 minutes.The Wolverines went just 1-for-16 from distance in the first half and trailed by as many as 29 points (44-15) at the 5:29 mark.Michigan didn’t make a serious dent in its deficit in the second half, as Purdue took a 74-45 lead with 9:48 remaining following a basket by Gicarri Harris.The Wolverines had a brief flurry to close within 75-54 with 6:55 left after a basket by Goldin, but the Boilermakers surged ahead by 30 at 87-57 with 3:44 remaining.