Pocono: The Denny Hamlin and Kyle Busch disqualifications and why NASCAR dropped the hammer; a tough year for Joe Gibbs; Hamlin vs. Ross Chastain; hard hits with Next Gen

Setting up the Denny Hamlin-Kyle Busch disqualifications (1:00); DJ’s thoughts after the details came to light (3:30); providing some context on the new DQ era of the 21st century (6:30); should NASCAR be inspecting more cars with greater scrutiny after races? (8:00); NASCAR’s new message to the garage (12:00); the penalty of perception with a disqualification (15:00); the strain and stress of a turbulent season on Joe Gibbs (17:30); Latest round of Denny Hamlin vs. Ross Chastain (21:00): why DJ says Hamlin’s move was aggressively fair (23:30); a Tyler Reddick-Chase Elliott battle with meaning in retrospect (25:00); Chase Elliott the title favorite (26:00); DJ reflects on current concussion protocol vs. when he raced through them (27:00); DJ’s concerns with the Next Gen car and heavy impacts (29:30); career-best finish for Jimmie Johnson at Iowa Speedway (32:30); and a quick preview of the IndyCar-NASCAR doubleheader weekend at Indianapolis Motor Speedway (35:00) Visit www.nbcsports.com/nascar and www.nbcsports.com/motors for more NASCAR and motorsports coverage from NBC Sports. Hosted by Simplecast, an AdsWizz company. See pcm.adswizz.com for information about our collection and use of personal data for advertising.See omnystudio.com/listener for privacy information.