NEWMARKET, UK--Business as usual? Hardly. But at least things don't feel quite as unnervingly unusual as last year. At the best of times, breeze-up pinhookers have a precarious window of opportunity. After a long winter of preparation, their horses get a few, fleeting seconds between those timing lasers--and if for any reason they misfire then very few prospectors nowadays, whatever they may claim, will give them the benefit of the doubt. And, unlike with foals and yearlings, there is no second chance. All you can do is put the horse...