Atlantic: US RaceTronics tests Pena and Sistos
Juan Carlos Sistos completed over 375 miles of testing at Buttonwillow Only a short-time after the 2008 season-finale, Cooper Tires Atlantic Championship presented by Mazda race winners US RaceTronics...
View ArticleProkart Challenge South coming down to the wire
Series enters fifth round of six-race championship chase at Buttonwillow on June 25-26 The chase for the 2010 ProKart Challenge South titles are heating up as the series prepares for the fifth round of...
View ArticleProkart Challenge North-South shootout now set for Buttonwillow
Issues with scheduled track forces SKUSA to change date and location of annual battle Superkarts! USA would like to officially announce a date and location change for the upcoming ProKart Challenge...
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