Otho
Plutarch
Plutarch. Plutarch's Lives, Vol. XI. Perrin, Bernadotte, translator. Cambridge, MA: Harvard University Press; London: William Heinemann Ltd., 1926.
Only two legions (to use the Roman word), that of Vitellius called Rapax (or Devourer) and that of Otho called Adiutrix (or Helper), got out into a treeless and extended plain, engaged in full formation, and fought a regular battle for a long time. Otho’s men were sturdy and brave, but were now for the first time getting a taste of war and fighting; those of Vitellius, on the other hand, had seen many battles and were used to them, but they were now old and past their prime.
So Otho’s men charged upon them, drove them back, and captured their eagle, killing nearly all who stood in the first rank; but the others, impelled by shame and anger, fell upon their foes, slew Orfidius, the commander of the legion, and seized many of their standards. Against Otho’s gladiators, too, who were supposed to have experience and courage in close fighting, Alfenus Varus led up the troops called Batavians.
They are the best cavalry of the Germans, and come from an island made by the Rhine. A few of the gladiators withstood these, but most of them fled towards the river, where they encountered cohorts of the enemy in battle array, and in defending themselves against these, were cut off to a man.