DONCASTER, UK—This, too, shall pass. At a time when we can all benefit from a length of perspective, there are worse places to come than here. True, those who arrive with no knowledge of the town's venerable Turf history must be perplexed by the names chiselled onto posts in the revamped forecourt of the railway station: Blair Athol, Robert the Devil, Ormonde, Hyperion. To those in town for the Goffs UK Breeze-Up Sale, however, these and all the other St Leger winners so honoured remind us that our stewardship of...