Video: ING race index for USGP

Ahead of the Grand Prix in Indianapolis on June 17, ING issues its Race Index for the US Grand Prix, assessing the circuit itself, the strain on drivers, engineering requirements and vehicle setup. According to the ING Race Index, which rates circuits from a low of 0 to a peak of 100 points, the US Grand Prix obtains 57 points and makes it the fourteenth most difficult Grand Prix of the season.