NASCAR fans in Chicago are gearing up for an exhilarating weekend featuring both the Cup Series and Xfinity Series races. The action kicks off with The Loop 110 Xfinity race taking place in Grant Park on Saturday, followed by the highly anticipated Grant Park 165 Cup race on Sunday. Key information regarding race times, course layouts, and street closures has been provided for attendees, while various activities are planned to enhance the weekend experience. Additionally, businesses in downtown Chicago express mixed feelings about the event, highlighting its impact on the local community. Amid discussions about the future of the Chicago Street Race, fans are eager to see how weather conditions may affect the racing action. With numerous drivers competing, there are predictions regarding potential longshot bets and picks to watch during the races, keeping fans engaged both on and off the track.