Sylvester Stallone Signed Rocky Balboa Photo Autograph PSA Beckett COA Signed in person, 100% authentic. This Sylvester Stallone Rocky Balboa Signed 25 x 20 cm photo has been authenticated and encapsulated by Beckett Authentication Services. The item is also authenticated by PSA DNA and stickered on the bottom right corner. Mr. Stallone signed this photo nicely in person using a blue sharpie. This is a very rare and hard to get must have autograph for any fan. It was said: Rocky Balboa is the most underrated philosopher of our time! Sylvester Stallone spent two years, from September 1965 to June 1967, at the American College of Switzerland in Leysin, Switzerland. Nine years later, the film Rocky was released in 1976. Size with encapsulation box: 30 x 22 cm.