The performance of swimmers depends largely on their coaches. The death of Xu Guoyi, a famous swimmer in China, is undoubtedly a great loss for China to swim. Xu Guoyi is called? Gold medal coach? He has taught swimming for many years and is full of peaches and plums all over the world. Many of his players have won world championships, including Athens Olympic champion Luo Xuejuan and China's first swimmer Ye? Golden slam? Ye, butterfly star Wu Peng, new world champion Xu Jiayu and those who are related to? Wild power? Fu, wait. Xu Guoyi's contribution to swimming in China is enormous. He has trained so many excellent swimmers and made great efforts to this end. Xu Guoyi's departure made us very sad. He devoted almost his whole life to swimming in China. His wife Lou Xia is also the coach of China swimming team. For the sake of swimming, they decided not to have children all their lives and worked hard for his disciples day and night. He once said that players are his children. Xu Guoyi was interviewed before his death, shared his years of teaching experience and expressed his love for these children. Xu Guoyi knows every player's situation very well. Many children learn to swim from him since childhood and spend most of their time together, just like family. Xu Guoyi is still strict with the players. He said that he must be responsible for these children. Xu Guoyi devoted himself to the cause of swimming, and won the championship with his own life. Every day, he thinks about his children and how to improve their grades. He used to cook donkey-hide gelatin for everyone on the team, and made recipes himself in order to gain muscle for the players. In fact, as early as 20 15, Xu Guoyi was diagnosed with brain malignant tumor. It was the key preparation period for the Rio Olympic Games. Although the operation was successful, it left a long scar and he had to go to Beijing for regular check-ups. He was still worried about the children of these swimming teams, concealed his illness, and returned to the swimming team to continue training five months after the operation. Xu Guoyi ended his legendary life, and his contribution to swimming in China will always be remembered.