MOMENT IN HISTORY. A photo of then Davao City Mayor Rodrigo Duterte shaking hands with then Mayor of Nanning, Mr. Chen Xiangqun on September 3, 2007, is displayed in an exhibit at the trade and cultural event dubbed “Nanning Day in Davao City” at the Abreeza Mall on Friday, June 9. The event celebrates the 10th anniversary of the signing of the agreement to establish friendship ties between the two cities. (Paulo C. Rizal/davaotoday.com)