Health, Sports & Psychology
Tennis Grand Slams – what are they and why are there only four of them?
...World Championship events – grass court (Wimbledon), hard court (France) and covered court (different venues). However, it was only the grass court championships at Wimbledon that was attracting the top players. So, as tennis was booming in the US and Australia it was decided that these three countries, along with France, should host the four Official Championships....