Question

name this sportperson

Answer 1

1.Legendary Chinese professional badminton player Lin Dan
2.He is the first and only player to complete the “Super Grand Slam” by the age of 28, which includes all nine major titles in the international badminton.
3.He is a two-time Olympic champion, five-time World champion, as well as a six-time All England champion. 
4.He also became the first men’s singles player to retain the Olympic gold medal by winning in 2008 and defending his title in 2012.