Is there room for still another European rider in the Santa Anita jockey colony, which includes Italians Frankie Dettori, Antonio Fresu and Umberto Rispoli? Adrie de Vries thinks there just might be. The 54-year-old Dutch jockey spent last weekend visiting friend Carlos Arias in California and decided to ride a couple of horses at Santa Anita. Though he had just two mounts and finished off the board with both he said riding in California was among the most exciting moments of his career. "It was absolutely a thrill," he said....