Whether the market can maintain its breathless bull run in 2019 looks like becoming the $1-billion question so far as trade in transatlantic yearlings is concerned. Figures provided by The Jockey Club show an arc in aggregate sales across North America and Europe this year--up $66,763,974 to $942,688,570, a climb of 7.6%--steep enough, if maintained, to break 10 figures next year. Measured on such a scale, of course, the market bears little coherent analysis. These tables embrace every yearling sold from the 3,500,000gns son of Dubawi (Ire) who topped the...