The sports which made their Olympic bow in the 2000 Games were Triathlon, Trampolining and Taekwondo (having previously been a demonstration sport). There was also the addition of weightlifting for women, this having already been a medal sport for men.
Skeet was invented in the 1920s and it became an Olympic sport in 1968.
In 1992, baseball became an official Olympic sport at the Summer Olympic Games in Barcelona.Demonstration years (1912, 1936, 1952, 1956, 1964, 1984, 1988)
The winter sport that made its Olympic debut at the summer games was Ice Hockey. The summer games were held in Antwerp, Belgium in 1920 for this debut.
It started in 1904 and 1908, they made it a medal sport. It was also in the 1928, 1932, and 1948 Olympic games but has not been competed in the Games since.