Sadly, death at the races is not uncommon. However, three in a single afternoon was sufficiently unusual to raise more than an eyebrow. It s the third death on Cheltenham Gold Cup Day that really troubles super-sleuth Sid Halley. Former champion jockey Halley knows the perils of racing all too well but in his day, jockeys didn t usually reach the finishing line with three .38 rounds in the chest. But this is precisely how he finds jockey Huw Walker who, only a few hours earlier, had won th