Do you want to compare X-23 with Sgt. Rock? Discover the powers, weakness & weapons of X-23 and Sgt. Rock from X-23 Biography and Sgt. Rock Biography. Find out all about X-23 and Sgt. Rock.# Check out how is X-23 unique and distinct from Sgt. Rock. Discover their love interest, sidekicks, family tree and the movies and games list in which X-23 and Sgt. Rock have appeared. Find out everything about them here!