Chase, also known as Pyro, is an American Gladiator (a parody of the real-life Gladiator Nitro) on weekends, but the rest of the week he is workaday stuntman. He dated Luann after she divorced Kirk. Their relationship ends when she's caught cheating on him with his best friend Gyro. Unfortunately, their relationship didn't work out. He was mentioned by Kirk in Milhouse of Sand and Fog ask what happend to him, Luann informed that she's not seeing him anymore, making them reunite each other and he was later appeared in Milhouse's daydreaming.
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 – "Beyond Blunderdome"
- Episode – "Alone Again, Natura-Diddily"
- Episode – "It's a Mad, Mad, Mad, Mad Marge"
- Episode – "A Tale of Two Springfields"
- Episode – "Day of the Jackanapes"
- Episode – "A Star Is Born Again"
- Episode – "The Bart of War"
- Episode – "'Tis the Fifteenth Season"
- Episode – "Future-Drama"
- Episode – "Milhouse of Sand and Fog" (Milhouse's dream)
- Episode – "Dark Knight Court"
THOH – "Treehouse of Horror XXXIII" (in Simpsonsworld)- Episode – "The Man Who Flew Too Much"
– The Simpsons Movie 
Video game – The Simpsons: Tapped Out
