Jeffrey Ruiz

Sound recording of the start to the 2017 Rolex 24hr Race, as the race cars pass you can hear three types of race car classes staring with (P) Prototype, (GTLM) GT Le Mans and (GTD) GT Daytona. Recorded using Canon Rebel T5i.

Mary Whipple

A recording of Mary Whipple calming her crew before the 2003 World Cup in Milan.

Collette Glass

This is an excerpt of a young coxswain as she leads her high school women's 8+ in a race at St. Andrew's Academy.

Alana Wolf-Johnson

Sound recording of go-karts leaving starting line at Daytona International Speedway in Daytona Beach, Florida. This race, the Margay Sprint Championship, is the first of the series in the World Karting Association Mazda / Bridgestone Manufacturers Cup Series. Part of Daytona's annual "Kart Week," racers compete on a dedicated track inside the Speedway which is built for go-karts that reach speeds of up to 130mph.

FOX Sports, RockyTopTN11

Excerpt of a video recording of cars speeding past the camera at a NASCAR race broadcast by FOX Sports, and uploaded to YouTube by RockyTopTN11.