How do you replace a talent like Lee Chong Wei? That's the question Malaysia and its sports fans were facing when the badminton legend announced... his retirement following a cancer battle. The task to find the next big thing fell to another former world number 1 from the Asian nation, Wong Choong Hann. As the country's coaching director, Wong is excited about the future prospects of 22-year-old Lee Zii Jia, telling Olympic Channel that the world junior medallist is perfectly placed to have "breakthrough after breakthrough". Find out more about the player's qualities, and what's needed for Lee Zii Jia's name to be written in Olympic history at the Games in Tokyo.