Blackburn Rovers are negotiating a deal for the sale of Adam Wharton to Crystal Palace with an improved offer of £22 million. Wharton, a 19-year-old midfielder, has garnered interest from Premier League sides, including Everton, Newcastle, and Tottenham. The negotiations involve the possibility of loaning back Wharton until the end of the season. Additionally, there are reports that Chelsea has joined the race to sign Wharton and is considering a permanent deal with a potential loan back to Blackburn. Several clubs are keeping tabs on his situation, including Tottenham, Newcastle, and Wolves.