Djokovic saga, Johnson's Partygate, Mali sanctions, clumsy referees

As the fate of Novak Djokovic hangs in the balance, the ball is now in the court of an Australian appeals judge. This comes after the country's immigration minister revoked the 34-year-old Serb's visa on public interest grounds, three days before the start of the Australian Open. The defending champion is still practicing, but the wagons are circling around the seemingly unvaxed Djokovic after apparent falsehoods on his visa entry form.