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

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

How F1 tech reaches supermarkets, soldiers and saves babies From grand prix racing roots, Williams Advanced Engineering has quietly built a business credited with saving Formula E and advancing technology in various projects, but why does it prefer a low profile? 1547769600 Engineering

Why F1 can't expect 2010-spec Kubica this year Robert Kubica was considered a Formula 1 world champion in waiting before his devastating rally accident in early 2011. He's back with Williams in '19 and one of the stories of the season is likely to be how close he can get to his previous level 1547769600 F1

Why Ogier's Citroen return is not a homecoming Sebastien Ogier is entering what he has already called the final act of his World Rally Championship career in familiar surroundings at Citroen. But things are set to be different this time around. 1547683200 WRC

The storylines that will dominate F1 in 2019 With the launch season for Formula 1 2019 just around the corner, the first controversies of the new year have already broken. But in many cases, the seeds of the stories that will dominate the series' news this year have already been sown 1547683200 F1