Cautious optimism for Tokyo 2020

Continuous disinfection: A volunteer sanitising the balance beam at the Ariake Gymnastics Centre in Tokyo. — Reuters

WHAT’S your favourite Olympic moment?

Everyone has one. Maybe it was gymnast Nadia Comaneci’s perfect routine to win the gold on the uneven bars in Montreal in 1976, or perhaps it is Jamaica’s Usain Bolt announcing his arrival on the world stage by winning gold in both the men’s 100m and 200m sprints at Beijing in 2008?