Sylvester Stallone on His Legacy and ‘Competitive’ Relationship With Arnold Schwarzenegger

Sylvester Stallone chats with ET's Rachel Smith at the TIFF red carpet for his documentary, 'Sly,' streaming Nov. 3 on Netflix. The actor opens up about his decision to let his ‘guard down’ about personal matters in the project and why it's not solely focused on his career. Plus, Sylvester shares what his children have taught him, the legacy he hopes to leave behind and reacts to Arnold Schwarzenegger's appearance in the documentary.