The potential return of Iron Man to the Marvel Cinematic Universe (MCU) post-Iron Man 3 has fans buzzing across the globe. Tony Stark, portrayed with wit and charisma by Robert Downey Jr., left an indelible mark upon audiences. The conclusion of Iron Man 3 posed the presumption of an end; however, unfolding developments in the cinematic world of Marvel suggest otherwise.Rumors have been circulatin...More