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