Unstoppable,” based on the real-life story of wrestling champion Anthony Robles. He breaks down what's fact and fiction in the film.

Anthony Robles was a champion wrestler. Now Jennifer Lopez stars in his biopic. Robles breaks down fact vs. fiction in the sports drama "Unstoppable."

How can he be so monstrous and brutal on the mat, but so kind and protective off the mat?” That’s one of the central tensions at play in Unstoppable (now available on Prime Video), William Goldenberg’s directorial debut and an empathetic portrait of Robles that highlights his physical limitations,