Fans of G.I. Joe: Retaliation who are attending SDCC will have the opportunity to get autographs from the movie’s director and one of it’s stars thanks to Hasbro. Director Jon M. Chu and actor Ray Park (Snake Eyes) will be autographing sleeves for the July 30th Blu-Ray/DVD release of G. I. Joe: Retaliation. The sleeve that will be signed will feature artwork exclusive to Comic-con. The Jon M. Chu signing will take place Thursday, July 18 from 4-5pm for Jon M. Chu and Friday, July 19 from 3:30-4:30pm for Ray Park. Both will be located at the Hasbro booth on the convention floor. Be sure to arrive early to get in-line, these signings fill up fast!