In this episode of Throttle Therapy, Katherine reflects on her recent experience at the Xfinity Series race in Charlotte. She is thrilled to be joined by Janet Guthrie, the first woman to qualify and race in both the Indianapolis 500 and Daytona 500. They discuss Janet's journey from aerospace engineering to racing, building her own engines, and the hurdles of securing sponsorship. Janet opens up about the changing perceptions and acceptance of women in racing, as well as the adventurous spirit that has driven her throughout her career. 

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