TOKOROZAWA, Saitama Pref. -- Bobby Valentine has said over and over that he wants to have fun this season. Well, the fun has started.
![News photo](/images/photos2004/sb20040328a1a.jpg)
Koichi Hori belted a two-run homer to lead a nine-hit attack as the Chiba Lotte Marines scored an Opening Day upset, beating Daisuke Matsuzaka and the Seibu Lions 5-3 Saturday afternoon before an overflowing crowd of 48,000 at Seibu Dome.