DEAUVILLE, France—The prices may have dipped significantly at Arqana on the Thursday but the activity at the sales grounds did not. If anything there were more people in attendance than on previous days, with the boost in French 2-year-old premiums to 70% perhaps acting as an incentive for owners to take a chance on a prospect for next season. Certainly buyers were out in force and the clearance rate climbed again for this third tier of the sale, though it has to be said that not many below the top...