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Colosseum - Wikipedia
The Roman Colosseum: Facts about the gladiatorial arena
Gladiator - Wikipedia
Ancient Roman Gladiators - The Colosseum
Roman Gladiators – History, Most Famous Ones, & Facts
Roman Gladiator - World History Encyclopedia
Gladiators: Types and Training - The Metropolitan Museum of Art
How Roman gladiators got ready to rumble - National Geographic
The Roman Arena August 15, 2007 - Archaeology Magazine
The Rise and Fall of Gladiators in Ancient Rome - Worldhistory