NEWMARKET, UK-Every cloud has a silver lining, even one as black and pervasive as this accursed pandemic. And the transfer of the Tattersalls Ascot Yearling Sale from its eponymous base to the headquarters of its parent brand, as part of an emergency revamping of the yearling sales calendar, worked so well on Monday that conceivably it might prove tempting to make the relocation permanent. On the other hand, prospectors will go anywhere for the right animal. Mouse O'Ryan put it well. "You can sell a good horse at a crossroads,"...