LAWRENCE, Kan. — The Kansas men’s basketball team needed a game like this. After getting upset by unranked UCF on Wednesday, the Jayhawks slowly took control and won comfortably against the Oklahoma Sooners. The No. 3-ranked Jayhawks dominated No. 9 Oklahoma to win 78-66 on Saturday inside Allen Fieldhouse. Hunter Dickinson scored 24 points with five blocks and Kevin McCullar added 21 points as KU (14-2, 2-1 Big 12) won its 14th straight game at Allen Fieldhouse. While the final margin was a comfortable one, it took time for KU to gain control. The Jayhawks led by just one, 38-37, at halftime,…