Hong Kong is bidding farewell to its first post-colonial chief executive, Tung Chee-hwa, on Sunday at a state funeral – only the third time a Hongkonger has received such an honour since the 1997 handover.Tung, who died at the age of 89 on September 8, led Hong Kong through a series of ups and downs, including the 1997 Asian financial crisis, the 2003 Sars outbreak and the V-shaped economic recovery that followed.Sunday’s funeral follows a vigil held the previous day at the Hong Kong Funeral...