Marc Marquez was in a class of his own in treacherous conditions in Sunday's Feature Race, carving his way through the field from ninth on the grid to take the lead on Lap Eight, before streaking 3.1 secs clear of Pecco Bagnaia to the chequered flag.
He was joined on the podium by Bagnaia in second and Enea Bastianini in third.
Alex Marquez finished sixth, Fabio Quartararo seventh and Jack Miller eighth; all Alpinestars riders.
He was joined on the podium by Bagnaia in second and Enea Bastianini in third.
Alex Marquez finished sixth, Fabio Quartararo seventh and Jack Miller eighth; all Alpinestars riders.