HOKKAIDO, Japan -- At Northern Horse Park, one of the great tourist attractions of Hokkaido, the next few days will be all business. Japan's most prestigious bloodstock auction, the JRHA Select Sale, springs back to action with a session of yearlings on Monday, but what many observers will be waiting to see is the reception given to the first foals of world champion Equinox. Twenty-five of his debut crop are set to sell on Tuesday, including a colt from American champion dirt mare Midnight Bisou (Midnight Lute). His reserve, which...