Sage Stallone

Actor Sage Stallone ("Rocky V"), the son of actor Sylvester Stallone, died on July 13, 2012, from natural causes due to a heart condition. He was 36.

Photo: Sage Stallone arrives at the premiere of MGM's 'Rocky Balboa' at the Grauman's Chinese Theater on Dec.r 13, 2006, in Hollywood, Calif.

Pictures: Sage Stallone, 1976-2012

Credit: Frazer Harrison/Getty Images