by Jessica Martini & Stefanie Grimm LEXINGTON, KY - The Keeneland January Horses of All Ages Sale, which hadn't had a million-dollar mare since 2019, had two reach seven figures during its opening session Monday in Lexington, with 19-year-old Tom Wachman making the day's highest bid of $1.6-million to acquire the broodmare prospect Prank (Into Mischief) on behalf of his grandfather, John Magnier's Coolmore. Late in the session, Tomoyuki Nakamura of K I Farm purchased Curlin's Voyage (Curlin) for $1 million. "I think we've got to be very happy with...