Bobby Portis scored 22 points and made three straight shots during the decisive run late in the fourth quarter to help the Chicago Bulls roar back and beat the Dallas Mavericks 108-100 on Friday night.
Portis had 15 in the second half and Chicago used a 16-4 run in the final five minutes to end a five-game losing streak.
Kris Dunn finished with 18 points and rookie Lauri Markkanen had 17 points and 12 rebounds as Chicago won for just the third time in 16 games.
Harrison Barnes scored 26 points and rookie Dennis Smith Jr.