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