On this episode of Throttle Therapy, Katherine Legge is joined by JR Motorsports co-owner Kelley Earnhardt Miller to talk about her background growing up in the Earnhardt family, driving late model stock cars, and how she transitioned into the business side of racing. They discuss Kelley’s relationship with her parents, the influence of racing on both sides of her family, and the early building blocks of JR Motorsports. They also explore driver development, age and maturity in the sport, sponsorship challenges—especially for female drivers—and Kelley’s perspective on NASCAR’s direction and the impact of the recent court case.

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On this episode of Throttle Therapy, Katherine Legge is joined by Justin Marks, former professional driver turned entrepreneur and president of Trackhouse Racing. Justin shares insights into his early inspirations, driven by his grandfather, and his unconventional path into racing. They explore his transition from racer to team owner, the importance of innovative thinking, team collaboration, and leveraging new technology like AI in motorsports.

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On this episode of Throttle Therapy, Katherine Legge is joined by racing legend, Mark “the Kid” Martin. They discuss his motorsport journey, from racing on dirt tracks in Arkansas to dominating the ASA series and eventually becoming a celebrated NASCAR driver. Mark shares anecdotes from his youth, learning car geometry and building race cars himself.

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