Red Bull is bringing all the thrills and spills of its extreme soapbox race back to Des Moines on Saturday.

Four dads have spent their weekends designing and constructing a John Deere tractor-themed cart for the Red Bull Soapbox Race in Des Moines.

Dozens of four-wheeled contraptions ran a twisty course at the Utah Capitol on Saturday, for the first Utah edition of the Red Bull Soapbox Race.

Four dads have spent their weekends designing and constructing a John Deere tractor-themed cart for the Red Bull Soapbox Race in Des Moines.

Red Bull's Web site claims the product, "supplies tired minds and exhausted bodies with vital substances that have been lost, while reducing harmful substances.

Red Bull is bringing upgrades to the Hungarian Grand Prix including a drastic new sidepod design. And while we would have loved to see Adrian Newey take on something like Mercedes' interesting ...

Kona Skatepark will reveal new park features and is bringing back the Red Bull Best Trick Contest to celebrate Go Skateboarding Day.

Teams are judged on their creativity and cart design, showmanship of their 30-second skit, and race time, according to a Red Bull news release.

McNulty, 43, and his team of local buddies, won the Red Bull Soap Box Race Saturday in St. Louis. Getting picked to compete in the event was a bit of a fluke to begin with.

Dale Earnhardt Jr. will trade NASCAR for cardboard carnage, calling the action as fearless teams launch wacky soapbox creations down gravity-fueled obstacle courses.