Teens competed on the NASCAR track in Grant Park for the 13th annual X-Stream Push Kart Derby. The winners of this year's race, the team from Columbus Park, built their homemade karts in three days. Michael Curry, 16, said he and his teammates worked well together.

SportsLine's model has simulated the 2025 NASCAR Chicago race and Round 2 of the NASCAR In-Season Challenge 10,000 times and released its three best NASCAR longshots