“The third running of the Superkarts! USA Pro Tour SummerNationals is set for this weekend (July 20-22) at the Miller Motorsports Park in Tooele, Utah.” eKartingNews.com
See the race preview here: http://www.ekartingnews.com/news_info.php?n=20695&sid=8ec127ef8d8cef851a0a9b3b61ec3d9f
Rolison Performance Group race setup at SKUSA Pro Tour Summer Nationals in Utah