Denis Shekunov (C) spikes the ball during the men's semifinals match between Russia's Denis Shekunov/Dmitrii Veretiuk and Russia's Pavel Shustrov/Alexey Gusev at the FIVB Beach Volleyball U19 World Championships in Nanjing, capital of east China's Jiangsu Province, on July 14, 2018. Denis Shekunov and Dmitrii Veretiuk won 2-0 and advanced to the finals. (Xinhua/Ji Chunpeng)