baseball
The Jamaican national bobsled team made their debut in the 1988 Winter Olympics. The women's two-woman bobsleigh made their debut at the 2002 Winter Olympics.
No sports will be added in the 2018 Winter Olympics.
In 1900 it became a demonstration sport in the Olympics, but it became a medal sport in 1908.
womens boxing
yes it is included in fact this 2012 Olympics there will be 286 participants in the boxing and women boxing is making it's debut on 2012 Olympics
None ... demonstration sports were eliminated from the Olympics in 1992.
The first sport that will be featured in the 2012 Olympics is Women's football.
Beach Vollyball
sprint
1988 - Taekwondo Olympic debut as a demonstration sport, Seoul, South Korea 1992 - Taekwondo was again a demonstration sport, Barcelona, Spain 1996 - Taekwondo held status of an Exhibition sport, Atlanta, Georgia, USA 2000 - First time Taekwondo was a Full Medal sport, Sydney, Australia
i say any sport in the Olympics since Greece stared the Olympics and they are an old country