Alex Marquez was imperious in Jerez, producing a composed ride in the searing Spanish sun to take a convincing victory at his home GP.
The result sees the Marquez siblings become the first brothers to win in MotoGP.
He was joined on the podium by fans 'rider of the race' Fabio Quartararo in second and Pecco Bagnaia in third.
Maverick Vinales finished fourth, Pedro Acosta seventh, Ai Ogura eighth and Enea Bastianini ninth; all Alpinestars riders.
