Yestino - The Signal ยท Sylvester Stallonehttps://yestino.com/entities/sylvester-stallone-ec74fdEvery event involving Sylvester StalloneenSylvester Stallone says the secret upside of a career rival is that they keep you moving forwardhttps://yestino.com/events/sylvester-stallone-says-the-secret-upside-of-a-career-rival-737906https://yestino.com/events/sylvester-stallone-says-the-secret-upside-of-a-career-rival-737906Mon, 28 Sep 2026 07:04:14 GMTSylvester Stallone said he and Arnold Schwarzenegger antagonized each other in a creative way. Sources: Business Insider