Steve Letarte, Marty Snider, and Jeff Burton evaluate Christopher Bell's win at Bristol, which gave Toyota its first victory of the regular season, and Burton shares why he's the "cornerstone" of Joe Gibbs Racing. #NBCSports #NASCAR #NASCARAmericaMotormouths » 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, Nitro Rallycross, and Dakar Rally. Subscribe to our channel for the latest motors news and highlights! NBC Sports is