College basketball: Butler’s 3-point barrage stops No. 1 Villanova 101-93

Butler forward Kelan Martin (30) shoots between Villanova defenders Donte DiVincenzo (10) and Mikal Bridges (25) in the first half of an NCAA college basketball game in Indianapolis, Saturday, Dec. 30, 2017.(AP Photo/AJ Mast)

INDIANAPOLIS — No. 1 Villanova learned a tough lesson Saturday.