ASSEN, Netherlands (Reuters) -Marc Marquez delivered a clinical masterclass at MotoGP's Cathedral of Speed on Sunday to claim victory at the Dutch Grand Prix while his brother and closest contender Alex suffered a race-ending crash that left him with a fractured hand.

Marc Marquez withstood race-long pressure from the Aprilia of Marco Bezzecchi to win MotoGP’s Dutch Grand Prix at Assen on Sunday.

Marc Marquez secured a decisive victory at the Dutch Grand Prix, enhancing his championship lead to 68 points. Despite his brother Alex Marquez's race-ending crash and injury, Marc's precise performance saw him outperform rivals Bezzecchi and Bagnaia,