The hidden change that transformed Mercedes Mercedes' Singapore Grand Prix triumph owed a lot to Lewis Hamilton's "stardust" driving, but one hidden change on his car may have been key to his brilliant weekend 1537350650 F1

Unlawful death lawsuit against Stewart dismissed A wrongful death lawsuit against three-time NASCAR Cup series champion Tony Stewart was officially dismissed on Wednesday, according to ESPN 1537387856 NASCAR

Hamilton already pushing for '19 developments Lewis Hamilton has called on his Mercedes team to bring forward developments planned for the 2019 Formula 1 season because he wants to "feel it on a race weekend" 1537370685 F1

Verstappen result a 'reward' for Renault Spec C Renault Formula 1 boss Cyril Abiteboul says Max Verstappen's second place in the Singapore Grand Prix was vindication for its "not perfect" Spec C engine 1537356898 F1

Harvick calls for big calendar shake-up NASCAR Cup Series title contender Kevin Harvick has renewed his call for a major shake-up of the championship's calendar, prompted by Charlotte's 'roval' switch 1537362281 NASCAR

Leclerc to drive for Ferrari in Pirelli test Ferrari's 2019 signing Charles Leclerc will drive the team's current Formula 1 car in a Pirelli test at Paul Ricard this week 1537358644 F1