The Olympics were not only a single famous ancient athletic game held in Greece there were three major competitons what were they?

There were 2 major athletic events in ancient Greece, (all athletic events were part of a larger celebrations about a deity) Olympia (olympic games) and Panathinaia. After that there were several festivities that had athletic games as a part of them. Isthmian,Actian,Nemean etc. Also there was the ''Heraea Games'' dedicated to the goddess Hera wife of Zeus.