Ducati's Marc Marquez stormed to his second pole of the season with a lap record in cloudy conditions at the Argentina Grand Prix on Saturday, pipping his brother Alex to top spot as the leading two riders in the championship continued their dominance.

Marc Marquez won the Argentina Grand Prix on Sunday. The Spaniard with the official Ducati ended the race ahead of his younger brother Alex with team Gresini and Franco Morbidelli on a Ducati VR46. Pecco Bagnaia was fourth on the other official Ducati.

Marc Marquez won the battle of the brothers when beating Alex Marquez in the Argentina MotoGP sprint race on Saturday. Marc Marquez moved up to 49 points in the standings, with Alex on 38 and Bagnaia on 30.