Captain America - The Captain (2011)

Collects Captain America (1968-1996) #332-350, Iron Man (1968) #228.
When Steve Rogers refuses to become a government operative, he is stripped of his uniform, title and shield, and a new Captain America is born! John Walker, the former Superpatriot and future USAgent-along with sidekick Bucky, the future Battle Star-does his best to fill the big shoes Rogers left behind.