Home News 9 year old motocross rider finishing second overall in the US.AMA Supercorss NewsSupercross 9 year old motocross rider finishing second overall in the US.AMA Supercorss By News Desk - September 9, 2014 375 0 FacebookTwitterPinterestWhatsApp greeting at the mumbai air por History created by 9 year old I Land racing student yuvraj.finishing second overall in the US..AMA mx race the first Indian to ever acheive it at the age of 9 a warm welcome to him at Mumbai Air port