Gordon Murray's fire-breathing T.50S Niki Lauda is officially faster around a circuit than a GT3 car

Three-time Indy 500 champion and GMA development driver Dario Franchitti signed off on the car after crushing a GT3 benchmark ...

Which F1 drivers and teams have the most championships?

Lewis Hamilton and Michael Schumacher are tied for the most F1 championships at seven apiece. Check out the other winningest drivers and teams now.