Leo Baptistao pulled one back for Wuhan in the 67th minute through a header. Two minutes later, Jean Kouassi also made his header to level up the two sides, after receiving debutant Dong Xuesheng's pass.
"Some immoral agents disregarded professional ethics and lured young players and their guardians to sign with them," the open letter said.
"Gu is a living example of the sportsmanship of 'if others can do it, I can do it'. It is very impressive," said Yin. Enditem
The midfielder then posted a message to fans on social media as he prepared to undergo surgery to repair his ACL.
In another friendly match, Senegal will face Mauritania at Lat-Dior Stadium of Thies, 70 km east of Dakar.
After the defeat, Brzeczek surprised the waiting journalists by praising his team.
Old dogs such as Toni Kroos (30/Real Madrid) and Manuel Neuer (34/Bayern Munich) might be an exception as they are pillar upon which he can build on.
Shanghai-based Oriental Sports Daily doubted the Brazilian player had time to go through any kind of medical quarantine.
Switzerland's debutant Marc Hirschi had a brilliant solo lead for over 80km before being caught 1.5km from the finish, where Pagacar edged fellow Slovenian Roglic to claim the victory,
Djokovic's exit means there will be a first-time Grand Slam champion in the men's draw, with Zverev among the contenders at Flushing Meadows.
Kenya which currently has laws to criminalize doping in the country, has been embroiled in doping scandals involving its top runners.