TUCSON, Ariz. -- Mark Lyons scored 17 points, Grant Jerrett added 15 and No. 4 Arizona showed no signs of a letdown after its biggest win of the season, rolling over Oral Roberts 89-64 Tuesday night. Arizona (9-0) pulled off an improbable victory over then-No. 5 Florida on Saturday and leaves for a tournament in Hawaii on Thursday. The Wildcats had no trouble keeping their focus, racing out to a 17-point first-half lead and shooting 57 percent overall.