The first mare covered by Horse of the Year Ghostzapper at Frank Stronach's Adena Springs Kentucky near Midway is Mr. Prospector's winning daughter User History, whose dam, User Friendly, was a champion in England and France. Owned by Japanese interests, User History was covered Feb. 11."Ghostzapper is doing fantastic; he's a professional breeder," said farm veterinarian George Mundy.User History is the dam of one other registered foal, the winning Sunday Silence colt Zen Spirits. Ten-year-old User History was exported to Japan as a yearling.Ghostzapper, by Adena Springs stallion Awesome Again, also was champion older male in 2004 in addition to Horse of the Year. Produced from the Relaunch mare Baby Zip, Ghostzapper stands for $200,000.