Event SKUSA Pro Tour SpringNationals May 4–6, 2018 Phoenix Kart Racing Association Glendale, AZ United States Activity John Johnson May 30 Video: SKUSA SpringNationals 2018 Highlights Feel the heat and watch the dust fly in this three and a half minute glimpse of racing in Phoenix. Speed Concepts Racing May 24 Speed Concepts Racing garners multiple race wins and multiple podiums in Phoenix Noah Baker has breakthrough weekend for Speed Concepts Racing. Rolison Performance Group May 24 Multiple victories for Rolison Performance Group at SKUSA SpringNationals Wins at PKRA in Stock Honda and IAME competition put team drivers at top of championship chase. PSL Karting May 15 Birel ART Unstoppable in Phoenix 2018 SKUSA SpringNationals race report. Kart360 Press Department May 14 Podium finish for Tyler Maxson at Superkarts! USA SpringNationals Prefinal victory and podium result for CRG driver. Kart360 Press Department May 14 Double victory for Deukmedjian at the Superkarts! USA SpringNationals Deukmedjian puts Leading Edge Motorsports back on top in SKUSA competition. Leading Edge Motorsports May 6 Leading Edge Motorsports heads to Phoenix with four hungry drivers Four drivers in four classes aim for the top step at the SKUSA SpringNationals. Speed Concepts Racing May 2 Speed Concepts Racing enters seven drivers for SpringNationals Florida squad looks to carry momentum from April results to May events.