Cooper Webb and Justin Barcia were victims of the sketchy track at Nissan Stadium and caused a lot of movement in the 450SX standings. #NBCSports #Supercross #ChaseSexton » Subscribe to Motorsports on NBC: null » Get the latest motor sports news on NBC Sports: https://www.nbcsports.com/motors » Watch Live races on NBCSports.com: http://www.nbcsports.com/live NBC Sports – the home of motorsports – features unparalleled motorsports programming, fueled by the network’s media rights agreements with NASCAR and IndyCar, NBC Sports has more than 1,500 hours of motor sports coverage spanning NASCAR, IndyCar, Monster Energy AMA Supercross, Pro Motocross Championship, SuperMotocross World Championship, IMSA, MotoGP, World Superbike, Nitro Rallycross, and Dakar Rally. Subscribe to our channel for the latest motors news and highlights! Monster Energy AMA Supercross, an FIM World Championship, is the most competitive and highest-profile off-road motorcycle racing championship on the planet. Over 17 weeks and a million-dollar All-Star Race, Supercross attracts some of the largest and most impressive crowds inside the most recognizable and prestigious stadiums in North America to race in front of nearly one million live fans and broadcast to millions more worldwide. Visit NBC Sports: https://www.nbcsports.com/motors Follow Motorsports on NBC on Twitter: https://twitter.com/MotorsportsNBC Find NBC Sports on Facebook: https://www.facebook.com/NBCSports Follow NBC Sports on Twitter: https://twitter.com/nbcsports Follow NBC Sports on Instagram: https://www.instagram.com/nbcsports Subscribe to NBC Sports on YouTube: null https://nbcsports.com/motors/nascar Supercross Nashville track shakes up 450 standings in Round 15 | Motorsports on NBC null