Inspection revealed that the No. 10 Cadillac of Ricky Taylor, Filipe Albuquerque and Will Stevens had exceeded the maximum allowable camber angle permitted by the tire pressure limits implemented for the event.

Halfway through the 28th annual Motul Petit Le Mans at Michelin Raceway Road Atlanta and the No. 6 Porsche Penske Motorsport 963 leads the race with five hours to go.

The Acura Grand Prix of Long Beach holds a special spot in North American motorsports lore. Being a street circuit race, it's unforgiving of error. A short race for the IMSA WeatherTech SportsCar Championship – it's one of two, 100-minute street circuit races on the calendar – there's little time...