If this seems a strangely specific category, that's because it is. There are two dozen sires standing in Kentucky at $10,000, a fee that attempts to preserve their dignity against a candid slide into the bargain basement. Though you're only a cent away from offering your stallion at four figures, you want him to look accessible without being low-rent. Only a couple are newcomers, all of which were dealt with separately in opening this series. Otherwise this is chiefly the bracket of youngish stallions whose rookie vogue is spent, anxious...