LEXINGTON, KY - The Keeneland September Yearling Sale continued ahead of its 2023 edition as Book 3 concluded Sunday night with a colt by Maxfield leading the way when selling for $575,000. Through the two Book 3 sessions, 526 yearlings sold through the ring for a gross of $83,880,000. The section's average was $159,468--up 4.7% from a year ago--and the median was $130,000, an increase of 13.04%. Ten horses sold for $500,000 or more, compared to 13 hitting that mark a year ago. During last year's Book 3 section, 562...