Chase, also known as Pyro, is an American Gladiator, a parody of the real-life Gladiator Nitro. He dated Luann after she divorced Kirk. Their relationship ends when she's caught cheating on him with his best friend Gyro.
Appearances
Episode – "A Milhouse Divided" 
Episode – "Dumbbell Indemnity" - Episode – "The Principal and the Pauper"
- Episode – "Wild Barts Can't Be Broken"
- Episode – "Mom and Pop Art"
- Episode – "Alone Again, Natura-Diddily"
- Episode – "It's a Mad, Mad, Mad, Mad Marge"
- Episode – "Day of the Jackanapes"
- Episode – "A Star Is Born-Again"
- Episode – "A Star Is Born Again"
- Episode – "The Bart of War"
- Episode – "'Tis the Fifteenth Season"
- Episode – "Milhouse of Sand and Fog" (Milhouse's dream last appearance)
- – The Simpsons Movie (Cameo)
