Dan Clark began his career as an athlete, playing football for the Los Angeles Rams and in Europe. He later starred as Nitro on the extraordinarily popular reality television show American Gladiators. Clark then turned to acting and screenwriting. He wrote, directed, and starred in the independent film Looking for Bruce.

He recently hosted ESPN Classic's American Gladiators marathon, and he continues to consult on the revamped American Gladiators franchise. He lives in Los Angeles, where he is working on his next book: F Dying.