In Pixar's Cars 3, Cruz Ramirez takes over as the Rust-eze racer at the Florida 500.
Cruz begins the film as Lightning McQueen's high-energy trainer at the Rust-eze Racing Center. Although she has racing experience and a strong understanding of simulation technology, she has not pursued the professional career she once imagined.
McQueen's training journey helps Cruz recognize that she belongs on the track. At the Florida 500, he gives her the opportunity to race in his place. She enters wearing his racing number and Rust-eze colors, then competes against Jackson Storm.
The handoff changes the meaning of McQueen's career rather than ending it. He adopts a role similar to Doc Hudson's, supporting a younger racer while continuing to participate in the sport. Cruz's victory is therefore tied to mentorship, confidence, and the passing of racing knowledge between generations.