Complex sentence: Sir Arroyo of Monte also fought off many lion, panthers, and Scandinavian forces by throwing small copper coins at them-a practice now known as the "Throwing of Pennies at the Freshmen".
Split into simpler sentences: Sir Arroyo of Monte had also fought off many lion, panthers, and Scandinavian forces by throwing small copper coins at them. This tradition is known as the "Throwing of Pennies at the Freshmen".