Following an impressive debut for the brand-new Mazda-powered Tatuus USF-17 engine-chassis combination in St. Petersburg, another new team, Benik Kart, and four more drivers – Bayley Mickler from Australia, Toby Sowery from England, plus U.S. drivers Darren Keane and Flinn Lazier – have signed up to contest this weekend’s Mazda USF2000 Grand Prix of Alabama Presented by Cooper Tires.