After a trial at last year's Indy GP, IndyCar is doubling the number of required stints on alternate tires on street courses this year.

The World Touring Car Championship could introduce rallycross-style 'joker' laps in 2017.The move, which would be aimed at improving the spectacle at street races, would allow for the addition of a compulsory one-off detour that either shortens or lengthens the typical lap time, introducing an additional layer of strategy as...

Formula E is close to replacing its round at the Berlin Tempelhof airport with an event on the German city's streets.The championship is negotiating with Berlin officials but has yet to receive final confirmation of the event. It was forced to pursue an alternative venue when the German government announced...