LEXINGTON, KY - The Keeneland September Yearling Sale rushed to the conclusion of Book 3 with demand remaining strong right through to the end of its sixth session Sunday evening. Through both Book 3 sessions, 563 yearlings sold through the ring for a total of $109,983,000. The section's average of $201,804 rose 26.5% from last year and the median rose 23.1% to $160,000. During last year's Book 3 section, 526 horses sold through the ring for a gross of $83,880,000 for an average of $159,468 and a median of $130,000....