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 is the author of the memoir "Gladiator: A True Story of 'Roids, Rage, and Redemption" and is currently authoring his next book. "Fuck Dying: How Cheating Death Kicked My Ass into Loving, Learning, and Living my Best Life".