Actor-director Sage Stallone who appeared alongside father Sylvester Stallone in 1990′s Rocky V was found dead in his Studio City home this morning. He was 36. No cause of death was announced. His role in Rocky V playing Rocky Balboa’s son started his onscreen career, which included another stint alongside his father in 1996′s Daylight. He also teamed with film editor Bob Murawski in 1996 to form Grindhouse Releasing, dedicated to the preservation and restoration of genre exploitation films.