IndyCar has put Helio Castroneves on probation through June because he violated the series' social media policy.
Nelson Piquet Jr. will compete in the upcoming Global Rallycross season with new entrant SH Racing.
Al Unser Jr. will race again at Indianapolis Motor Speedway during a Sportscar Vintage Racing Association event in June.
Ferrari driver Fernando Alonso said his struggling team is "still in the fight" after he finally got on the podium for the first time this season, finishing third at the Chinese Grand Prix.
Four-time world champion Sebastian Vettel isn't used to being asked to step aside for a teammate. Now it's happened twice in two races.
Mercedes driver Lewis Hamilton captured his third straight Formula One race with ease on Sunday, leading from start to finish to win the Chinese Grand Prix.
Given how he finished last season, Sebastian Vettel's start to the 2014 F1 campaign has been humbling, to say the least.
Lewis Hamilton maintained Mercedes' perfect record in qualifying this season, holding off the two Red Bulls to capture his third pole position of the campaign on Saturday at the rainy Chinese Grand Prix.
Red Bull driver Daniel Ricciardo set the fastest time on a slippery track in the final practice session at the Chinese Grand Prix on Saturday as the other top drivers limited their running due to the wet weather.
Ferrari's new team principal, Marco Mattiacci, arrived at the Chinese Grand Prix on Friday wearing large sunglasses — on an overcast day.