Rahal Letterman Lanigan is gearing up for the arrival of Mick Schumacher with an intensive testing program planned.

Audi has revealed that its 2014 World Endurance Championship challenger incorporates a Formula 1-style second energy-recovery system.Thermal energy recovered from the exhaust gases of the new Audi R18 e-tron quattro's turbodiesel V6 engine will feed the same flywheel storage system that takes the kinetic energy retrieved from the front axle...