Bennedict Mathurin scored 19 points as No. 2 Arizona wrap up its first Pac-12 Conference regular-season title in four seasons with a 91-71 rout of No. 16 Southern California.
Chevez Goodwin had 20 points and 12 rebounds, Drew Peterson added 15 points and fifth-ranked Southern California rallied in the second half to defeat Oregon State 81-71.