RIYADH, KINGDOM OF SAUDI ARABIA -- There is almost no rainfall on an annual basis in the Saudi capital, but there was a flood of equine activity almost as soon as the clock struck seven on a cool Wednesday morning at King Abdulaziz. That is because a good many of the international raiders for Saturday's Saudi Cup meeting took to the main track almost as one, causing a real stir--in one case, a bit of a scare. The Noboru Takagi-trained Ushba Tesoro (Jpn) (Orfevre {Jpn}) (inside) and Wilson Tesoro (Jpn)...