TUCSON, Ariz. -- Nic Wise sank a 3-pointer with 43.8 seconds left, then made two free throws with 17.3 seconds remaining Thursday night and Arizona pulled away to win its sixth in a row, 83-76 against USC.
Wise scored 27 points, two shy of his career high. Chase Budinger added 25 for the Wildcats (17-8, 7-5 Pac-10), who blew an 18-point first-half lead but regrouped to finish the game with an 11-2 run.
Dwight Lewis made a career-high six 3-pointers but missed two crucial ones in the final two minutes. He scored 21. DeMar DeRozen and Daniel Hackett added 20 apiece for the Trojans (15-8, 6-5).
USC led 74-70 after Hackett's 14-footer with 3:35 remaining. But Budinger sank two free throws, then Wise stole the ball from Hackett for a breakaway layup that tied it at 74 with 3:20 to go. Budinger's two free throws with 2:10 to play put Arizona ahead 76-74.
Hackett scored on a driving layup and was fouled by Wise with 1:07 to play. But he missed the free throw and it was tied at 76.
Wise started to go up for a 3-pointer, then had to pull back to evade a defender. Then he put it up and scored to put the Wildcats ahead for good in front of a big, noisy crowd at McKale Center.
Kyle Fogg added 13 points for the winners. Wise was 4-for-5 on 3s, Budinger 3-for-4 and Zane Johnson 2-for-4. USC's Lewis finished 6-for-9.
The Wildcats shot 59 percent and USC 56 percent.
USC scored the last eight points of the first half and the first eight of the second to go up 46-41 on consecutive 3-pointers by Lewis. The run to start the second half reached 15-4 when Leonard Washington scored inside to put the Trojans ahead 53-45 with 15:07 to play.
Arizona regrouped with a 16-3 outburst, Budinger finding Jordan Hill for a fast-break dunk. Hill was fouled and the three-point play put the Wildcats ahead 66-61 with 8:51 remaining. USC responded, scoring the next nine and the Trojans led 70-66 on Lewis' 14-footer with 4::55 to go.
The Wildcats made their first eight shots of the game, four of them 3-pointers, to go up 24-8.
They sank eight of their first nine 3s, 11 of 13 shots overall, to make it 33-15 on Wise's 3-pointer with 9½ minutes to play in the first half.
USC outscored Arizona 23-11 the rest of the half, finishing with an 11-2 run that cut the Wildcats' lead to 41-38 at the break.
