Stars of the 2014 released American Superhero film, Guardians of the Galaxy, have petitioned for the film’s director, James Gunn to be reinstated for Volume 3. The cast of the film; Chris Pratt, Michal Rooker, Dave Bautista, Bradley Cooper, Vin Diesel, Karen Gillan, Sean Gunn, Pom Klementieff and Zoe Saidana published a petitioned article on Monday asking for the comeback …