He has a degree in accountancy but Tsang Chiu-tat can rarely have encountered a calculation as complex as the one of trying to help the Hong Kong under-23 team compete in this month’s Asian Games. Appointed in July after predecessor Darren Arnott quit to become Football Club head coach, Tsang will work with his full 23-man squad for the first time on the eve of next Wednesday’s opening fixture against hosts Japan in the 45,000-capacity Toyota Stadium. This week, those players in the city have...