Do you want to compare Winter Soldier with Sgt. Rock? Discover the powers, weakness & weapons of Winter Soldier and Sgt. Rock from Winter Soldier Biography and Sgt. Rock Biography. Find out all about Winter Soldier and Sgt. Rock.# Check out how is Winter Soldier unique and distinct from Sgt. Rock. Discover their love interest, sidekicks, family tree and the movies and games list in which Winter Soldier and Sgt. Rock have appeared. Find out everything about them here!