It would be easy to think Frankie Muniz ... and I wanted to look back at this experience, good or bad, whatever it is, and feel like I tried my best. I gave it a fair shot,” Muniz said.

8, the former actor, 38, said he's looking forward to the upcoming racing season James Gilbert/Getty Frankie Muniz was left limping ... because I don't wanna look back at this opportunity ...

Frankie Muniz finished 33rd on Saturday in his first Truck Series race since the "Malcolm in the Middle" star announced he will become a full-time NASCAR racer next season.Muniz, who is 38 ...