The PC-23 was one of the most dominant open wheel race cars ever developed.

The pilot was a man in his forties, standing behind the open wheel, taking the boat carefully in.

According to Gordon, his decision to leave open wheel was based largely on safety concerns.

Road racing is boring to those who watch roundy-roundy whether it be in stock cars or open wheel.

But the reality today is, Nascar, the industry, is so different now than open wheel and other forms.

Flat or stepped flat surface on the bottom of open wheel and sports prototype racing cars.

Racing in a pack with open wheels, definitely hairy at high speeds.

Sarah Fisher won the pole, the first by a female driver in a major open wheel series.

As if she was a legend of open wheel.

The open wheels tilted on the axles, allowing the car to hold the road like molasses running down the side of a bottle.