ONE OF the last vehicles ever driven by F1 legend Ayrton Senna will go under the hammer next month, at RM Sotheby’s London sale on September 5. Set to be offered with no reserve price, the Riomark Kart Mini single-seater has the distinction of being the last kart ever driven by the three-times F1 champion. … Continue reading Ayrton Senna’s go-kart heading to auction