A high-flying action sports tour is taking on stock car racing as Nitro Circus takes over a Cup Series car at Phoenix Raceway. According to an announcement on Friday, Nov. 1, Nitro Circus will be the primary partner for Noah Gragson and the No. 10 Stewart-Haas Racing team. The Ford Mustang will feature the special scheme as Stewart-Haas Racing closes out its tenure in the NASCAR Cup Series.