The man responsible for bringing Guardians of the Galaxy to the big screen is reportedly legally not allowed to return to the franchise. James Gunn – who wrote and directed all three installments of the Marvel Cinematic Universe trilogy – spent just under 10 years working on the MCU, recruiting staples such as Chris Pratt Starlord, Zoë Saldana Gamora, Bradley Cooper Rocket, and Dave Bautista Drax...