Novak Djokovic is set to miss the U.S. Open over COVID vaccine status and John McEnroe says, ‘it’s a joke’

The upcoming grand slam tournament will allow unvaccinated Americans to participate in the competition, but Djokovic will not be able to go because anyone traveling to the U.S. must show proof of vaccination before boarding a flight to the country. Tennis legend John McEnroe slammed the United States’ requirements on travellers, which are effectively prohibiting […]