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Updated: 1 hour 3 min ago
Rebellion took a dominant second victory of the World Endurance Championship season at Austin, easily beating Toyota's more severely handicapped cars
MotoGP champion Marc Marquez says he is worried about the Honda bike's performance in the Qatar pre-season test ahead of the 2020 season opener at the same venue
Pramac rider Jack Miller has revealed he has been using Ducati's new ride height adjustment device since last year's MotoGP Thailand Grand Prix in October
Fabio Quartararo put Yamaha on top of the timesheets on day two of the Qatar MotoGP pre-season test, as the injured Marc Marquez destroyed his Honda in a heavy crash
Mercedes has explained in more detail the "aggressive" design changes that have resulted in its new W11 2020 Formula 1 car being "streaks ahead" of its predecessor
Alex Albon says Red Bull's 2020 Formula 1 car feels "more usable" and is a "step forwards" compared to the team's design from last year
Valentino Rossi believes he needs to find "two or three tenths" to be able to battle for victory on the 2020 Yamaha following day one of the Qatar MotoGP test
George Russell thinks his rookie Williams Formula 1 team-mate Nicholas Latifi is under-rated and will be tougher for him to beat than most expect
Red Bull team boss Christian Horner has defended the use of "clone" cars in Formula 1, saying they make the championship better
LCR Honda rider Cal Cructhlow admits he is having to ride the 2020 Honda MotoGP bike like an "amateur" and feels worse on it in Qatar than in Malaysia
Mercedes was forced to change an engine during the opening Formula 1 pre-season test at Barcelona
Scott McLaughlin took full advantage of a costly error from the Triple Eight Holden squad to secure his first win of the 2020 Supercars season in Adelaide
Rebellion Racing took a third consecutive World Endurance Championship pole position following an engine change between final free practice and qualifying in Austin
MotoGP world champion Marc Marquez admits the nature of the Qatar circuit means he is struggling with his injured right shoulder more than he was at the Sepang test
Aleix Espargaro has branded comments Aprilia MotoGP team-mate Andrea Iannone made about the level of input he had in the bike's development "super disrespectful"
Aston Martin's rebranding of the Racing Point Formula 1 team for 2021 had no influence on the decision to put a hold on its Valkyrie World Endurance Championship entry
Alex Rins led a Suzuki 1-2 on the first day of the final MotoGP pre-season test in Qatar, while Honda rookie Alex Marquez crashed twice during the session
Rebellion Racing led the way in the opening session of free practice for this weekend's Austin round of the World Endurance Championship
Racing Point technical chief Andrew Green has explained the team's decision not to take more listed parts from Mercedes for its new car, calling its model "Haas Mk2"
While Mercedes' dual-axis steering system turned heads in the Barcelona Formula 1 paddock, Red Bull unveiled a front suspension change it hopes will eradicate its deficit in slow-speed corners