In Pixar's Cars 3, Cruz Ramirez wins the Florida 500 after replacing Lightning McQueen.
Lightning begins the race but struggles against Jackson Storm, the leading representative of the new generation. When Lightning allows Cruz to take his place, she uses the training and confidence developed throughout the film to compete directly with Storm. Cruz passes him and takes the victory.
The result completes Cruz's arc from overlooked trainer to professional racer. Lightning does not simply retire from the story; he accepts a new role as Cruz's mentor and adopts a racing appearance inspired by Doc Hudson. The ending presents success as something that can be shared across generations rather than held by one champion forever.
This answer is sometimes confused with Jackson Storm because Storm dominates much of the race. Lightning's earlier crash and Storm's apparent superiority set up the final reversal. Cruz is the winner of the Florida 500, while Lightning becomes her crew chief and mentor afterward.