Following the race at Darlington, Trackhouse Racing team owner Justin Marks said that Ross Chastain has some things that he needs to clean up. Steve Letarte and Kim Coon discuss the difficult conversations in the garage. #NBCSports #NASCAR #RossChastain » Subscribe to Motorsports on NBC: https://www.youtube.com/motorsportsonnbc?sub_confirmation=1 » Get the latest motor sports news on NBC Sports: https://nbcsports.com/motors/nascar » 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, Nitrocross, and Dakar Rally. Subscribe to our channel for the latest motors news and highlights! NBC Sports is the officia