The main sports played in modern day Greece are football (soccer) and basketball.
all sports played in the U.S.A
running EDIT: There was no main sport thay just played all the sports that existed.
Some of the sports played in Ancient Greece included discus-throwing, wrestling, and long-jumping.
one of the main sports is basketball
Baseball and soccer are the main sports played in Vietnam
Football, Rugby, Cricket and Tennis were the main sports played in the 1750s.
Singapore's main sports are swimming , diving , Gymnastics and boxing from what I have hearD!!
the Main sports were baseball, hockey and soccer
The first sport played in Greece was just foot racing. But then after the Olympics were founded, all kind of sports that are played today became a major part of their life.