Because tennis is a sport
Yes, but not in the sport of curling.
because they where in the olympics so thats how it was a sport and because its part running
A sport becomes an olympic sport only if the sport is played officialy on4 or more continents
Yes, BMX racing will be a part of the 2012 London Olympics.
Bowling has never been part of the traditional Summer or Winter Olympics. However bowling has been a Special Olympics sport since 1975.
Tennis was a part of the original modern Olympics that were started in 1896. Tennis was an Olympic sport until after the 1924 Olympics when it was dropped. Tennis, again, became an Olympic sport beginning with the 1988 Olympics.
It was created to make a town competition sport at first then it became part of the Olympics and now it has its own Olympics