World championship leader Fabio Quartararo extended his lead in the standings with a dominant victory at the Catalunya Grand Prix on Sunday as home favourite Aleix Espargaro threw away a podium position with an embarrassing mistake on the final lap.

World c'ship leader Fabio Quartararo wins Catalunya GP after home favourite Aleix Espargaro's mistake

Fabio Quartararo of Yamaha won the Doha MotoGP on Sunday with French compatriot Johann Zarco of Ducati-Pramac finishing second. Spanish rookie Jorge Martin, the teammate of Zarco, was third after starting the race on pole position.

Off for a Big Mac: Quartararo wins Doha MotoGP, Zarco makes French double

World champion Marc Marquez won the Valencia GP on Sunday with a superb performance for his 12th victory of the season to ensure that the Repsol Honda team won the teams' world title.

Moto GP: Marc Marquez triumphs in Valencia to give Honda triple crown