If C.J. McCollum finds a shot he likes, he won’t hesitate to take it.McCollum proved it Monday night when he scored 25 of his 32 points after halftime, including the tiebreaking basket with 56.5 seconds remaining in overtime, and the Portland Trail Blazers beat the  Bulls 124-120.Al-Farouq Aminu added a season-high 24 points and Evan Turner also had his season best with 22 for Portland, which was without leading scorer Damian Lilliard for a fifth straight game.Kris Dunn scored 22 points and Nikola Mirotic had 18 points off the bench for the Bulls, who blew a late lead for a second straight game. The Bulls lost for only the fourth time in 14 games since Mirotic returned to the lineup.Though he missed his first seven shots, McCollum was pivotal as Portland rallied from a six-point deficit in the final 2 1/2 minutes of the fourth quarter. McCollum scored the final four points in regulation to tie the score at 112 and answered after Lauri Markannen, who finished with 19 points, made a jumper from the corner that tied it at 120 with 1:14 left in overtime.McCollum then made his short floater and added a pair of late free throws.