MELBOURNE: The Australian Grand Prix has been axed for the second year in a row with the 21st round of the Formula 1 championship a victim of the country's tight border controls, organisers said on Tuesday (Jul 6). "We regret to announce that the 2021 Australian Grand Prix has been canceled due to restrictions and logistical challenges relating to the ongoing COVID-19 pandemic," organizers said in a statement on the Nov 21 race. The Australian round of the MotoGP world championship, scheduled for