Everyone knows a life in racing can be a grind, even for the most optimistically minded. While the highs are high, the lows are lower, and there's far more losing than winning. Except for Hubert Guy the past three weeks. From August 22 to September 13, 13 of Guy's equine purchases have been sent out to race. Ten of them have come back winners. The winners have included two-year-old maiden winners, a TDN Rising Star, graded stakes winners, a few promising young horses, and some useful winners. They have spanned...