The sun sets on a Games like no other, and the Olympic family prepares to pack up and leave town, thoughts will now turn to how one of the most controversial sports events in modern history will be remembered in years to come. Every Games is different of course. But Tokyo 2020 was truly unprecedented. Regardless of the undoubted sporting drama that has unfolded here over the last 17 days, it will always be the Covid Olympics. The first such event to be staged since the start of the pandemic, the first to take place amid a state of emergency, and the only one to be stripped of spectators.