High brake caliper temperatures encountered during pre-season road course testing have created anxiety and concerns over driver safety leading into this weekend's IndyCar opener at St. Petersburg. The most recent paddock-wide test, held at Sebring Feb. 28-March 1, exposed more cooling issues that have led to a new call for...

Lotus suspects that a blocked brake cooling duct caused by a loose visor tear-off led to Kimi Raikkonen's retirement from the Belgian Grand Prix.Raikkonen suffered from an overheating left-front brake duct shortly after the start of the race at Spa-Francorchamps. At the first pit stop, the team discovered the visor...