by Laura Mannering Agence France Presse HONG KONG, China (AFP) — Hong Kong’s Victoria Harbor is one of the world’s busiest ports, but every morning daring elderly swimmers dive in to its choppy waters against a teeming backdrop of ferries, cargo ships and fishing boats. The city’s older generations fill public spaces as the sun rises, practising sword dancing and tai chi, or playing impromptu games of badminton. On the western tip of Hong Kong Island, […]