Visitors to the PSA booth (#5617) at the ComicCon® International: San Diego, July 9 – 12, 2015, will have the exciting opportunity to win a free photo autographed by four of the stars of the 1977 Star Wars© cast. The photo showing the actors in costume was personally signed by Harrison Ford (“Han Solo”), Mark Hamill (“Luke Skywalker”), Carrie Fisher (“Princess Leia Organa”) and Peter Mayhew (“Chewbacca”). The signatures have been certified authentic by PSA/DNA, the autograph authentication division of…