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