The Milwaukee Bucks had a chance to tighten the race in the NBA's Central Division by hosting front running Chicago Wednesday night. The visitors went on a 20-4 run in the second quarter to build a double digit lead and the Bulls held off the Bucks at the BMO Harris Bradley Center 104-88. Nate Robinson led Chicago (27-19) with 24 points, former Marquette star Jimmy Butler added 18. The Bucks were led by Ersan Ilyasova with 18 points. Brandon Jennings scored 15 but was ejected late in the game after arguing a foul call. Samuel Dalembert added 14 points with 13 rebounds. Milwaukee (24-20) drops three and a half games behind the Bulls. The Bucks travel to New York to face the Knicks on Friday night.