Valentino Rossi (born 16 February 1979) is an Italian racing driver, former professional motorcycle road racer and nine-time Grand Prix motorcycle racing World Champion. Nicknamed The Doctor, Rossi is widely considered one of the greatest motorcycle racers of all time. He is also the only road racer to have competed in 400 or more Grands Prix. Of Rossi's nine Grand Prix World Championships, seven were in the premier 500cc/MotoGP class. He holds the record for most premier class victories and podiums, with 89 victories and 199 podiums to his name. He won premier class World Championships with both Honda and Yamaha. He rode with the number 46 for his entire career.