With two days of selling in Book 6 yet to come, the 2024 Keeneland September Yearling Sale became the highest-grossing sale in the history of the auction house. When the gavel fell on hip 3634 not long after 6 p.m. Thursday evening, gross receipts totaled $405,519,500 (not including post-sale transactions) for the first 10 days of trade, breaking the previous high-water mark of $405,495,700 set in 2022. The cumulative average of $174,342 represented a healthy 7.3% bump over the corresponding figure from 2023, while the median price of $95,000 was...