K1 Speed, America's largest indoor go-kart racing company, opens its newest public kart track in San Antonio, Texas. Irvine, CA July 23, 2013 – With more than a dozen centers located nationwide, K1 Speed is the largest indoor go-kart racing company in the United States....
NASCAR drivers, Justin Allgaier and Denny Hamlin, pictured here racing at K1 Speed Ontario! SATURDAY Justin Allgaier's fifth race of the season started under the clear and sunny skies of Southern California at Auto Club Speedway (ACS) on Saturday afternoon in the Royal Purple 300....