They poured into Sha Tin Racecourse and Happy Valley Racecourse, roughly 45,000 of them, to take in Sunday's Longines Hong Kong International Races meeting, the largest crowd in over three years. Hong Kong has been tormented in recent years by social upheaval and, of course, the COVID-19 pandemic since March 2020, but an easing of Draconian virus-related restrictions a few months ago meant that increasing numbers of fans are now able to partake in one of the city's greatest pastimes with considerable freedom. The connections of 24 foreign raiders accepted...