How could Formula 1 make calendar rotation work?

Although changes have already been forced to the 23-race schedule that was initially announced in November, F1 is exploring options to keep the calendar at full capacity.
The postponed Australian Grand Prix has been shifted to November, with the subsequent move of Brazil creating three triple-headers – something F1 vowed after 2018 never to do again – in the space of 11 weeks, flaring concerns …Keep reading