Zeke Mayo scored 17 points and grabbed eight rebounds, and No. 16 Kansas cruised to a 69-52 win over No. 8 Iowa State in a Big 12 Conference showdown on Monday night in Lawrence, Kan.Hunter Dickinson finished with 14 points, nine rebounds and four blocks for Kansas (16-6, 7-4 Big 12), which bounced back after blowing a 21-point lead in its previous game against Baylor. Dajuan Harris Jr. added 12 points.Tamin Lipsey, Keshon Gilbert and Joshua Jefferson scored 11 points each to lead Iowa State (17-5, 7-4), which has lost three games in a row and four of its past six.Kansas shot 47.3 percent (26 of 55) overall and 50 percent (9 of 18) from beyond the arc. By comparison, Iowa State shot 30.6 percent (19 of 62) from the field and 14.3 percent (3 of 21) from long distance.The Jayhawks also finished with a 15-3 advantage in bench points.Kansas surged to a 35-19 lead at the half.Iowa State cut its deficit to 14-12 after Curtis Jones made a jump shot with 10:51 remaining in the first half.The Jayhawks responded with an 8-1 run to grab a 23-13 advantage with 8:22 to go before the half. Shakeel Moore and Mayo both drained 3-pointers during the run.