Aoyama Pays Tribute to Daijiro Kato, Changes MotoGP Number
5 Jan 2010, 12:00 UTC · By: Ovidiu Panzariu / Hiroshi Aoyama will switch to MotoGP racing next season, but he will not take with him the #4 he took to the world title in the 250cc class last season. The Japanese rider will have to change bike n...