Jack Miller tops MotoGP Portugal Grand Prix practice as multiple riders suffer crashes including Marc Marquez
Jack Miller was fastest in practice for the MotoGP Portugal Grand Prix as several riders suffered crashes in FP2 in Portimao. Track conditions improved throughout the day and a stunning final sector from Miller saw him go a tenth-and-a-half quicker than Maverick Vinales. Ad Two red flags meant the session lasted for nearly two hours.