Director:
Sylvester Stallone

Casting:
Sylvester Stallone,
Burt Young,
Antonio Tarver,

USA, 2006

Director:
Alan Swyer

Casting:
Victor Ortiz,
Sugar Ray Leonard,
Ray 'Boom Boom' Mancini,

USA, Puerto Rico, 2013

Director:
Jason Bowers Jesse Cook Earl Fash

Casting:
Arthur Abraham,
Lou DiBella,
Andre Dirrell,

USA, 2009