TOOELE, Utah - The best kart racers in North America are at Miller Motorsports Park this weekend for a big event in small cars.
The SuperKarts USA summer nationals will have racers from under 10 to over 60 years old racing around the track at speeds up to 80 miles per hour.
Former Indy 500 winner Buddy Rice got his start racing karts and he says this is where future racing stars will learn to go all out.
