The 2020 Grand Prix motorcycle racing season, officially called 2020 FIM MotoGP World Championship, will be the 72nd F.I.M. Team Constructor Motorcycle No. Italian MotoGP legend Valentino Rossi said Sunday he was in no hurry to retire amid speculation the veteran might quit the sport after several lean years.. MotoGP™ 2020 Season Calendar The calendar for the 2020 MotoGP™ World Championship has been released. Road Racing World Championship season. Teams and riders. The Australian Motorcycle Grand Prix 2020 is cancelled due to restrictions relating to the ongoing COVID-19 pandemic. The Mugello circuit we know today was constructed in 1973 and opened to the public in 1974. Marc Márquez will start the season as the defending World Champion, having secured his eighth overall title at Buriram. Set in the hills above the city of Florence, Mugello hosted its first Grand Prix in 1976 and the layout of the circuit, which sits within a tree lined valley, has almost remained the same ever since.