The sale of stakes winner Uptown Twirl  a half-sister to recent Sentient Jet Breeders’ Cup Juvenile (G1) winner and probable 2-year-old champion male Classic Empire  for $1075-M and the popularity of horses in the Complete Dispersal of Ernie Semersky and Dory Newell’s Conquest Stables generated increases in gross  average and median prices during Monday’s 7th session of the Keeneland November Breeding Stock Sale