Nina Gueorguieva's Kinga Farm will offer seven horses at next week's Keeneland January Horses of All Ages Sale and the entire group will be offered during the four-day auction's first session Monday in Lexington. "I was surprised they gave me the first day of the sale. I asked them if something went wrong," Gueorguieva said with a laugh. "They said no, nothing is wrong." A native of Bulgaria, Gueorguieva first came to the U.S. in 1995 as an exchange student. She had participated in show jumping and dressage in Bulgaria...