BARCELONA (Reuters) - MotoGP world champion Marc Marquez won his home Grand Prix of Catalunya on Sunday after Honda team mate Jorge Lorenzo took out the Spaniard's main rivals in a mass crash on the second lap.
French rider Fabio Quartararo finished second and 2.660 seconds behind, after starting on pole and dropping to eighth, for the Petronas Yamaha team with Italian Danilo Petrucci third for Ducati.
