Alex Marquez tops Barcelona MotoGP test as Marc makes factory Ducati debut
Gresini rider Alex Marquez set the pace in the post-season MotoGP test in Barcelona on Tuesday, as his elder brother Marc Marquez completed his first outing with the factory Ducati team.The younger Marquez led the times for the majority of the seven-hour session at Circuit de Barcelona-Catalunya after jumping to the top of the leaderboard…