Training of Gladiatorial battles spread fast in Roman tradition. Its begin is traced back in the munus, i.e., it of famous and rich levels of sponsoring typical female or male shows during spiritual holidays, festivals and tasks. The Emperor Vespasianus built the most effective amphitheater worldwide for gladiatorial games: the Flavian Amphiteatre, better called Coliseum. The battles took place frequently taken place between couples of assorted gladiator sorts including the myrmillons, the thracians, the secutores, the retiarii, each characterized by their gear and combat design.