Keeneland has catalogued 4,194 horses for its upcoming September Yearling Sale, which, for the third straight year, will begin with an elite two-session Book 1, followed by a two-session Book 2 from Sept. 11 through 14. The 12-session auction will include a dark day Sept. 15 and will then continue on through Sept. 23. "The September Sale combines a deep selection of quality yearlings at all price points with a history of producing horses that excel at the highest levels, making the auction a 'must attend' event for buyers from...