DEAUVILLE, France—Stephanie Nigge may have been born and bred in Deauville, the town in which she now trains, but she has travelled a long way to get there. And in many ways, her two major patrons reflect both her roots and her stints on the international racing circuit. Gerard Augustin-Normand, one of France's biggest owner-breeders and a fellow Norman, has had a long association with the Nigge family, having initially had horses in training with Stephanie's father Markus, who also trains in Deauville. Augustin-Normand now has 10 horses in training...