Liu Peng (L), head of the Chinese mainland Olympic delegation and Carrie Lam Cheng Yuet-ngor, Chief Secretary for administration of the government of Hong Kong Special Administrative Region waving to people who gathered to see the 64-strong delegation of Olympic athletes arriving in Hong Kong on August 27, 2016. They are paying a three-day visit to Hong Kong from Saturday to Monday. [Photo: Chinanews.com]