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

Was Lorenzo's Ducati debut as bad as it looked? As far as first races go, Jorge Lorenzo's debut with Ducati was underwhelming at best. But was that down to teething problems, or does Sunday's race in Qatar point to further problems to come throughout the year? 1490745600 MotoGP

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

How the BTCC is tackling drivers who don't pay their bills The British Touring Car Championship's mid-season break is usually a time of driver movement - and there's often more to the swaps than is apparent on the surface 1531872000 BTCC

Why Leclerc is ready for Ferrari If Charles Leclerc replaces Kimi Raikkonen at Ferrari next year he'll be the team's second-youngest driver in its F1 history, but that doesn't matter: focus on what he's been doing in his rookie season, not his date of birth 1531872000 F1

Why Formula E must go radical with Gen3 The outgoing Formula E champion believes a rethink is necessary to ensure the electric series' continued relevance 1531872000 Engineering

The redemption of a 'destroyed' F1 outcast Jean-Eric Vergne wasn't sure he could recover from hitting rock bottom after losing his seat in Formula 1 at the end of 2014. It's been a bumpy ride back to the top, sealed in style last weekend in New York 1531785600 FE