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