Resume:

Jan Ove Waldner (Jan Ove Waldner), a Swedish table tennis player, was born on June 3rd. 1965. Waldner is the world's first table tennis grand slam, which combines the Olympic Games, the World Table Tennis Championships, the World Cup and the European Championship. He has participated in the World Table Tennis Championships on behalf of the Swedish table tennis team for many times and competed with several generations of players from China. He is very popular in Sweden and China, and is affectionately called "Lao Wa" by the audience in China. Because of its artistry and variability, it is also called "Mozart in table tennis", "evergreen tree in table tennis" and "guerrilla captain"