DEAUVILLE, France--The Prix de l'Arc de Triomphe trophy, a pared-down replica of Paris's mighty monument, was in residence at the Arqana restaurant, where diners were treated to a complimentary glass of champagne courtesy of the owners of Ace Impact (Fr), Serge Stempniak and Kamel Chehboub. Some of us had work to do, however, and a solid opening day of Arqana's October Yearling Sale had more than a little fizz about it here and there. Frankel (GB) may rule at Tattersalls, but in Deauville we are in the court of France's...