Shabazz Muhammad went up in traffic and came down with the ball in his hands, always where the star freshman wants it with the game on the line. He got fouled in snagging the defensive rebound and made both free throws with 9 seconds remaining, helping UCLA hang on for a 74-69 victory over No. 11 Arizona on Saturday night that moved the Bruins into a first-place tie with idle Oregon in the Pac-12.