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 the WRC's backstage army delivers its live coverage The World Rally Championship's All Live service is now entering its third season. But its debut on the Monte Carlo Rally two years ago still makes the series’ TV boss shudder 1579824000 WRC

What F1 should aim to learn from Zandvoort experiments Zandvoort recently revealed its intention to withhold circuit data from teams, in order to make this year's Dutch Grand Prix weekend more unpredictable. If that's a success, Formula 1 has a host of options to try to replicate that at more venues 1579824000 F1

The secrets that show Mercedes F1 power is still king Ferrari may have caught up - in qualifying at least - but a Mercedes power unit remains the one to have if you want to win races and championships judging by the results of the 2019 Formula 1 season. STUART CODLING gets an exclusive look behind the scenes at Brixworth, the power behind Lewis Hamilton's thrones... 1579737600 F1

The Daytona 24 Hours run that might be about to end Cadillac teams remain unbeaten in the Daytona 24 Hours since the IMSA SportsCar Championship's current era began, but they are likely to have their work cut out this weekend in the face of an opposition that is better prepared than ever 1579737600 IMSA