For 10 points, name these sporting events occurring every four years in ancient Greece.
Lichas invaded one of these events and was promptly whipped for his actions. The kotinos was given out at these events. Milo of Croton gained fame at the pankration during these events, and Alexander I participated in one after a ruling made by the Hellanodikai. Analogs to these events also occurred at Nemea and Pythia. An inviolable truce was declared for their duration. Phidias constructed a statue of Zeus near the location of these events. Women were forbidden to attend these events, as men competed nude. For 10 points, name these sporting events occurring every four years in ancient Greece.
Lichas invaded one of these events and was promptly whipped for his actions.
ancient Olympic Games [or the Olympics; prompt on Panhellenic Games; prompt on "games"]