PORTLAND — Nikola Vucevic hit a 3-pointer at the buzzer and Chicago Bulls held off a furious comeback attempt by the Portland Trail Blazers for a 122-121 victory on Wednesday night.

Vucevic finished with 27 points and Coby White had 25 off the bench for the Bulls, who led by 21 points in the fourth quarter.

Deni Avdija’s 3-pointer tied it for the Blazers at 116 and Donovan Clingan’s layup put the Blazers in front with 47 seconds left. Clingan added a free throw to cap a 31-7 run and give Portland a 119-116 lead.

White’s 3-pointer with 9.1 seconds pulled the Bulls within 120-119. After Jerami Grant hit the second of two free throws, White popped the ball out to Vucevic on the perimeter for the game-winner.

Grant finished with 33 points for the slumping Blazers, who have lost four straig

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