With many thinking that Avengers 4 will mark Chris Evans’ last appearance as Steve in the Marvel Cinematic Universe, there’s been speculation that the Captain America identity will be passed to either Bucky or Sam.
Just like in the DC Comics universe, certain characters in the Marvel Comics universe have shared the same superhero identity, sometimes at the same time.
Steve Rogers is chiefly known as the patriotic hero, but at other times, both Bucky Barnes, a.k.a.