"Who can better serve him (Sun Yang) as well as keep him in line? People around him should take the problem seriously. As a sports star and a celebrity, Sun needs a good and professional team to provide services, including how to better market his commercial value and his public image."

Bai Yansong, CCTV commentator said after China's Olympic and world swimming champion Sun Yang received an indefinite ban from competition following his seven-day detention for driving without a license.