CORVALLIS, Ore. -- Allonzo Trier scored 18 points and No. 5 Arizona roared to life in the second half to defeat Oregon State 71-54 on Thursday night.
Dusan Ristic had 10 points and six rebounds for the Wildcats (21-2, 10-0), who have won 15 straight games.
Stephen Thompson Jr. had 16 points and five steals and Drew Eubanks added 12 points for the Beavers (4-19, 0-10).
Arizona went on a 23-2 run in the second half to take a 55-36 lead with 8:23 remaining. The Wildcats held the Beavers scoreless for nearly 6 minutes during the surge.