No. 1 Kansas gets big test against No. 17 Villanova

Kansas' Lagerald Vick (24) passes the ball during the second half of the team's NCAA college basketball game against New Mexico State on Saturday, Dec. 8, 2018, in Kansas City, Mo. Kansas won 63-60. (AP Photo/Charlie Riedel)

Kansas started the season No. 1, dropped to No. 2 despite not losing and moved back to the top spot after playing its worst game of the season.