MotoGP is at Aragón as the championship nears the final stages of the 2017 season, with three riders covered by just 16 points at the head of the standings.
Our MotoGP reporter Mat Oxley will be on hand to take your questions throughout the weekend, finding the answers from the people that know.
Simply post yours in the comments below.
Shedding 145mph in five seconds on a MotoGP bike is some going. Throw in an awkward braking zone, a cambered hairpin, a changeable climate and Sachsenring's Turn 1 is a consistent 'hotspot'
Marc Márquez made the difference at Sachsenring through his usual trick of riding around problems, this time the hugely tricky grip, slide, grip, slide cycle caused by tyre chatter
Last Friday Liberty Media completed its acquisition of MotoGP. What does this mean for the future of motorcycling's biggest championship?
After months of waiting, we’ve managed to get the first photos of Yamaha’s all-new MotoGP bike, designed to revive the factory’s fortunes in MotoGP