March 13 (UPI) -- It was a weekend of upsets in American horse racing, including a shocker in the final stop on the "Road to the Kentucky Derby ." Things were a little better ordered on the global front, with action anchored by a popular win in the first leg of Japan's fillies Triple Crown. The Road to the Roses Trendsetter's 32-1 upset victory in Saturday's $400,000 Grade III Stonestreet Lexington Stakes at Keeneland certainly confirmed the weekend's trend, but also ensured that the Lexington,