Major sire Kingmambo, who has missed breeding time beforehand because of a neurological problem, is expected to return to the breeding shed this weekend or the first part of next week after being out of action for a week. He stands for $250,000 at William S. Farish’s Lane’s End Farm near Versailles, Ky. “It’s the same thing that has happened to him off and on,” Farish said. “He got off to a good s