Training of Gladiatorial battles spread fast in Roman tradition. Its start is traced back into the munus, i.e., it of famous and rich amounts of sponsoring typical male or female shows during spiritual vacations, festivals and tasks. The Emperor Vespasianus built the most effective amphitheater in the world for gladiatorial games: the Flavian Amphiteatre, better called Coliseum. The battles occurred often occurred between couples of varied gladiator kinds for example the myrmillons, the thracians, the secutores, the retiarii, each characterized by their gear and combat design.