Brazil under-20 international Kenedy was booed during Chelsea's 3-0 victory over Arsenal in Beijing on Saturday after posting the messages.
Chelsea's Antonio Conte has tipped striker Alvaro Morata to be a success for his side in the Premier League and in Europe.
Manchester City have signed Monaco full-back Benjamin Mendy from Monaco, both clubs have confirmed.
Barcelona stepping up their pursuit of Philippe Coutinho was really not what Liverpool needed this summer.
Jurgen Klopp would have liked Liverpool to spend the entire summer in Germany, but the demands of a club with global reaches dictate otherwise.
The midfielder, who turned 30 this month, says he will never be pain-free but stressed that the situation has improved since he went under the knife.