Rossi wins frantic Valencia finale. Valentino Rossi has won the 16th and final round of the 2004 MotoGP season, the Valencia Grand Prix, after battling bar-to-bar with the likes of Troy Bayliss, Nicky Hayden, Makoto Tamada and finally Max Biaggi to take his ninth victory of the year - in front of 122,000 fanatical fans.