Pop a Choc, a daughter of the increasingly influential broodmare sire Bernardini, was hammered down for $265,000 as the last few grains of sand were passing through the hourglass during Monday's opening session of Book 4 at the Keeneland November Sale in Lexington. The 4-year-old filly was consigned to the sale by Meg Levy's Bluewater Sales LLC and topped yet another day of exceptional trade in the Bluegrass. A total of 271 horses sold for $10,507,100 Monday, an increase of 67.4% over last year's COVID-affected sale, while the average of...