A signed 8x10 inch photo, autographed in-person by Bradley Cooper, featuring him as the voice of Rocket Raccoon in Guardians of the Galaxy (2014). In-Person Signature. Authentication: ACOA [AutographCOA] Certification Number: SB57489 Collector Note: Bradley Cooper is showcased as the voice of Rocket Raccoon in this signed 8x10 from Guardians of the Galaxy (2014), immortalizing his contribution to one of the MCU’s most beloved characters. The in-person authenticated autograph ensures collectible value and makes this photo a standout piece for film and pop culture memorabilia collectors. A standout, display-ready collectible from the Marvel Cinematic Universe.