World’s top tennis players reportedly request ‘substantial increase’ in grand slam prize money

A letter reportedly sent by the world’s top tennis players requesting more prize money at grand slams is a “really positive” step for the sport, according to Chinese star Zheng Qinwen.

​ A letter reportedly sent by the world’s top tennis players requesting more prize money at grand slams is a “really positive” step for the sport, according to Chinese star Zheng Qinwen. Read More Breaking News, Latest News and Videos | CNN