The NTT IndyCar Series will introduce new and stronger rear wheel tethers in an effort to ensure the heavy suspension and wheel/tire assemblies stay connected to the chassis in the event of a crash.The series will also shorten the lifespan of the new tethers to ensure they do not lose...

FIA president Jean Todt will only review a final proposal with regard to cockpit safety in Formula 1 once he is certain there will be no additional consequences.In October, the FIA revealed it was evaluating three cockpit protection solutions, each of which would be put through its paces in November....