US president calls for his Democratic rival Joe Biden to take a similar test, because 'something's going on'

Six-time elite-class world champion crashed out of the delayed season-opening Spanish Grand Prix last Sunday

Many athletes have gone public with accounts of physical, mental and emotional abuse in the sport

Iran has been hard-hit in the global pandemic, with nearly 15,000 deaths and 280,000 infections

Of the 3,060 priests currently serving in Sweden, 1,533 are female

Thousands of players are now kicking balls on courses in about 36 countries

There are more than 260,000 cases of coronavirus and more than 5,500 deaths

Country has second-highest death toll in Latin America after Brazil, which has 80,000 deaths

35-year-old is the the first player to achieve a half century of goals in Italy, Spain and England

The event was set to start on August 13, but the ATP Tour has pushed its return back to later in the month