Six-times MotoGP champion Marc Marquez logged his factory Ducati debut with pole position at the season-opening Thailand Grand Prix, edging out his younger brother Alex Marquez of Gresini at the Buriram International Circuit on Saturday.
Alex Marquez of Gresini Racing shocked Pramac Racing's Jorge Martin and reigning champion Francesco Bagnaia to win the Malaysian Grand Prix sprint from fourth position on Saturday, as the title contenders came in second and third, respectively.
Ducati's Francesco Bagnaia won the season-ending Valencia Grand Prix on Sunday to claim a second straight MotoGP World Championship after closest contender Jorge Martin crashed out following a collision with Marc Marquez.
Oliveira leaves it late to snatch win at Styrian Grand Prix.
Summary of sports events and persons who made news on Sunday.
Victory moved Quartararo to 50 points in the world championship standings, 10 points ahead of Vinales.
Catarina Migliorini, sold her virginity to Natsu, from Japan, who won the competition against a big-spender from India, Rudra Chatterjee and American bidders Jack Miller and Jack Right.
Media reports said the "Kentucky Kid", who won the MotoGP championship on a Honda in 2006, is in a serious condition.
Frenchman Quartararo's victory was also the first for Petronas Yamaha as he finished ahead of Yamaha's Maverick Vinales in second, while Ducati's Andrea Dovizioso finished third.
Former MotoGP champion Nicky Hayden spent a second day in intensive care on Thursday after colliding with a car while cycling in eastern Italy.
MotoGP: KTM's Oliveira powers to victory in Barcelona thriller
Former MotoGP champion Nicky Hayden died five days after the American was hit by a car while cycling in eastern Italy, his Honda World Superbike team said.
Reigning world champion Marc Marquez won a season record-equalling 12th MotoGP race with victory at the Malaysian Grand Prix on Sunday.
Valentino Rossi rolled back the years to win his sixth premier class Australian Grand Prix on Sunday after world champion Marc Marquez's cruise to a pole-to-flag victory was ended suddenly by a crash on lap 18.
A summary of sports events and persons who made news on Monday
World champion Marc Marquez underlined his dominance of MotoGP when he swept to a record-equalling 12th pole position of the season on a good day for Spain at the Australian Grand Prix on Saturday.
Summary of sports events and persons who made news on Thursday