When Leela is insulted by a group of space-rednecks (like regular rednecks, but in space), she enters the Planet Express ship in a demolition derby. Leela emerges victorious, but when she brings the damaged ship home, and the Professor sees
Futurama: The Beast with a Billion Backs
Futurama: Into the Wild Green Yonder
Futurama: Bender's Big Score
Futurama: The Lost Adventure