The legendary Roberto Duran and his equally legendary trainer Ray Arcel change each other's lives.
Edgar Ramírez
Robert De Niro
Usher
Rubén Blades
Ana de Armas
Óscar Jaenada
John Turturro
Ellen Barkin
Jurnee Smollett
Yancey Arias
Drena De Niro
Ilza Rosario
Anthony Molinari
Reg E. Cathey
Robb Skyler
Rick Avery