This sport is follow and practice from Europe, to Africa, South America and being more popular in Asia and North America
Tennis is play all the year around with 4 grand slams, 9 Masters 1000 and several Tour 500 Series and Tour 250 Series
NBA is the most famous basketball league in the world, but basketball is really popular all around the world.
This sport is only open to a few people in the world. There are only 22 drivers that compete in the Formula 1 race.
There are several categories in this sport. Superbike being more popular in United States and GP, 250cc and 125cc in the rest of the world.