The Djokovic saga, Johnson's partygate, growing tensions in Mali, clumsy referees

The ball's in the court of an Australian appeals court: the Immigration Minister revoking 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 Novak Djokovic after apparent pies on his visa entry form.