It's no surprise that Italian-born jockeys are doing well at the current meet at Del Mar. They have been making their mark in Southern California for some time now. Antonio Fresu is second in the standings and Umberto Rispoli is third. But who is the leading rider? The answer might surprise you. The 46-year-old veteran Mirco Demuro, who left Japan earlier this year to try the Southern California circuit, went into the weekend at Del Mar on top of the jockey standings with 10 winners. He has had just 22...