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.
As in the season-opening Grand Prix in Thailand, Marc Marquez scored another perfect weekend after winning Saturday's sprint race to stay top of the MotoGP riders' championship standings.
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