Nascar Sprint Cup Series Chase Grid Live August 26, 2014 As the Chase for the NASCAR Sprint Cup picture comes further into focus, NASCAR announced Chase Grid Live Sponsored by Toyota and Sprint will make its debut in downtown Chicago on September 10-11. The free two-day outdoor fan fest located at 401 North Michigan Avenue in Pioneer Court , will culminate with a two-hour live show on September 11 featuring all 16 Chase for the NASCAR Sprint Cup drivers, just days before the momentous Challenger Round debuts at Chicagoland Speedway.