Wheels were turning in more ways than one at a packed Hong Kong Velodrome last month when cyclist Ceci Lee Sze-wing rode to her third gold medal of the 15th National Games. Roared on by home spectators, it symbolised the successful realisation of the decision for the city to co-host the Games alongside Guangdong and Macau, its partners under the Greater Bay Area development plan. It created a scene officials hope to see replicated on an even bigger scale: historic achievements in front of...