The Keeneland September Yearling Sale opened its first of two Book 4 sessions with a workmanlike day of trade in Lexington Sunday. C.J. Johnsen made the day's highest bid, going to $210,000 to acquire a filly by Ghostzapper (hip 2342) for his CJ Thoroughbreds. Three yearlings tied for the day's second highest price of $190,000: a colt by Maclean's Music and a pair of colts by first-crop sire Unified. A total of 31 yearlings brought six figures on the day. In all, 237 yearlings sold Sunday for $11,516,500. The session...