Hunter Dickinson scored 33 points and pulled down 10 rebounds, and Kansas held on for an 83-76 win over No. 24 Arizona in a Big 12 Conference showdown on Saturday afternoon in Lawrence, Kan.Zeke Mayo added 20 points and hit 5 of 7 attempts from 3-point range for Kansas (20-11, 11-9 Big 12). KJ Adams scored 12 points and grabbed eight rebounds.Jaden Bradley scored 21 points on 7-for-11 shooting to lead Arizona (20-11, 14-6). Caleb Love scored 16 points and Trey Townsend finished with 13.Rylen Griffen made a jump shot for Kansas to even the score at 68-all with 5:44 to go. That started a decisive finish for the Jayhawks, who finished the game on a 17-8 run.Arizona started the second half on a 24-14 run to grab a 54-53 lead with 13:25 to go. The burst concluded with a jump shot and a layup by Bradley, followed by a 3-pointer by Love off an assist from Bradley.Kansas built a 39-30 lead at the half.