Helmia Motorsport will field one of its unique five-cylinder Renault Clio rallycross Supercars for multiple Scandinavian Crosskart champion Lukas Walfridson in the 2014 World Rallycross Championship.The 20-year-old Swede, who has won nine Crosskart championships in Scandinavia since 2009, will drive the car campaigned by his uncle Stig-Olov Walfridson last season....