Aztec ritual sacrificial combat named <i>sacrificio gladiatorio</i> in spanish and <i>tlahuahuanaliztli</i> o <i>tlauauaniliztli</i> in nahuatl, as portrayed in the folio 30r of the Codex Magliabechiano.
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<a rel="nofollow" class="external text" href="http://www.famsi.org/research/pohl/images/aztec4figure14.jpg">FAMSI website</a> (Foundation for the Advancement of Mesoamerican Studies, Inc.)