TUCSON, Ariz.—Oumar Ballo scored 16 points, Azuolas Tubelis had a double-double and No. 11 Arizona withstood a late rally to end No. 5 UCLA’s 14-game winning streak with a 58–52 victory on Saturday, Jan. 21. The Wildcats (17–3, 5–3 Pac-12) appeared to be cruising to their biggest win of the season, taking a 56–44 lead…