MILWAUKEE (AP) -- Nate Robinson scored 16 of his 24 points in the second quarter, leading the Chicago Bulls to a 104-88 victory over the Milwaukee Bucks on Wednesday night. Jimmy Butler, a second-year pro from Marquette, had 18 points and five rebounds in a return to the arena where he played college basketball. Samuel Dalembert had 14 points and a season-high 13 rebounds for the Bucks. Ersan Ilyasova added 18 points and seven rebounds. Chicago broke open the game midway through the second quarter, using a 20-4 run to take a 49-30 lead. The run included a long 3-point shot by Robinson, who capped the rally with a driving layup and made the ensuing free throw. Robinson, who also had a breakaway dunk during the run, shot 7 for 9 from the floor during the quarter to help Chicago take a 55-37 lead at the half.