The final of men's 4x100m relay of the 2025 National Track & Field Grand Prix took place in Zhaoqing, Guangdong on April 13.
Su Bingtian from Zhongshan, also known as the "Asian Flying Man", was the first runner of Team Guangdong. With a time of 39.25 seconds, Guangdong finally claimed the champion title.
Su, who is about to turn 36 years old, is the Asian record holder of 100m dash. He had previously stated that he would retire after this year's National Games.