Description Available in: The Windy City Bulls are an American professional basketball team of the NBA Development League and an affiliate of the Chicago Bulls of the National Basketball Association. Based in northwest-suburban Hoffman Estates, Illinois, the team plays their home games at the Sears Centre, 25 miles from Chicago. The team became the thirteenth D-League team to be owned by an NBA team. The team is coached by Nate Loenser, former Video Coordinator with the Chicago Bulls.