The winners and losers of MotoGP's reshuffle More than half of the MotoGP grid is a new face in a new place this season. Some have starred, but others need to knuckle down and do better 1496275200 MotoGP

Has Rossi's replacement already stepped forward? Sooner or later, Valentino Rossi will retire. But even if the MotoGP legend doesn't hang up his helmet until the end of 2018, one rider on the grid might already have one arm on the '19 Yamaha's handlebars 1494374400 MotoGP

How Rossi highlights Raikkonen's shortcomings While Valentino Rossi continues to fight through adversity to remain a MotoGP title candidate, Kimi Raikkonen appears more and more of a hanger-on in Formula 1. The difference between the two veterans is stark 1492560000 F1

Can Yamaha's new star topple Marquez? Marc Marquez probably shouldn't have won the 2016 MotoGP title, but he did. His reward is facing competition that looks even stronger this season - and is coming from more areas 1490227200 MotoGP

MotoGP shows F1 'customer' is not a dirty word As Formula 1's leadership change prompts fresh thinking about its future shape, the new chiefs ought to take a lot at how customer teams have contributed to the MotoGP spectacle 1485907200 MotoGP

Why Rossi and Vinales are unlikely to stay friends After the animosity with Jorge Lorenzo in recent years, Valentino Rossi began 2017 singing a friendly happy birthday to new Yamaha team-mate Maverick Vinales. But does that relationship have a hope of staying convivial when the season starts? 1485475200 MotoGP

Gasly's super formula for Honda success For Pierre Gasly, having Honda power in 2018 means more than just adapting to a new engine. His experience of racing in Japan may give him a technical edge with Toro Rosso's new partner, as STUART CODLING explains 1524355200 F1

How Schumacher and Todt transformed Ferrari From the ashes of disaster rose an unstoppable winning force - but what had Ferrari lost in the transformation? Asks DAMIEN SMITH 1524268800 F1

What F1 can learn from IndyCar's downforce U-turn As Formula 1 assesses what it needs to change to improve racing for its 2021 rules revolution, America's premier single-seater series is an important study in careful car design 1524182400 F1

The off-track battle that will define F1's title fight Hamilton vs Vettel for a fifth title is this year's headline contest. But the Mercedes vs Ferrari vs Red Bull superteam slugfest will be just as ferocious. BEN ANDERSON takes a peek beneath the leading contenders' intricately sculpted forms 1524182400 F1

The contradictions that prevent a perfect F1 The 2018 Chinese Grand Prix was unpredictable and dramatic, just as the Bahrain race that preceded it ended up being close and tense. Those two opposing outcomes demonstrate why achieving the perfect racing formula is so tough 1524096000 F1

Why the Verstappen bubble has finally burst Max Verstappen has not been the most willing to front up to his mistakes in the past, but after having a problem at each race of the 2018 Formula 1 season so far does he need to change his approach? 1524096000 F1