Marc Marquez has extended his winning streak from two to four (two Sprint victories and two Grands Prix victories). The Spaniard carried his dominance from Thailand to Argentina and beat his brother in both races.

Marc Marquez wins the MotoGP Argentina GP. The Spaniard on the official Ducati finished ahead of his brother Alex riding the Gresini team Ducati and Franco Morbidelli on the VR46 Ducati. Fourth

TERMAS DE RIO HONDO, Argentina - Ducati's red-hot Marc Marquez won the Argentina Grand Prix on Sunday after trailing his brother Alex of Gresini Racing for much of the race as the pair finished in the top two yet again,