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