What was a solid final Book 3 session of the Keeneland September Yearling Sale suddenly jumped into high gear in its final 45 minutes, producing its four highest prices in the span of some 80 hips, led by a session-topping son of Audible who sold for $725,000 to Flurry Racing Stables just six lots from the end of the all-day session. Now midway through the 12-day auction, figures continue to be well ahead of 2021 levels. During the weekend's two Book 3 sessions, 586 yearlings sold for $92,258,500. The Book...