Koo and Tan went to look for Lee to be their coach since they Koo and Tan left the national set up .
In 2015 , Lee Wan Wah started coaching professionals Koo Kien Keat and Tan Boon Heong .
Koo Kien Keat and Tan Boon Heong went to look for Lee Wan Wah to be their Lee Wan Wah since they Koo Kien Keat and Tan left the national set up .
In 2015 , Lee Wan Wah started coaching professionals Koo Kien Keat and Tan Boon Heong .