The source said the Blues had tabled a firm offer for the 17-year-old and are considered favourites to land him.
Paris Saint-Germain are pursuing AIK Fotboll attacker Alexander Isak but Juventus currently lead the chase for the teenage sensation, sources say.
Greece is enlisting anti-terrorism police to investigate a suspected arson attack on a referee's home, which prompted the suspension of league games.
The Greek football federation has indefinitely suspended all league games after a suspected arson attack damaged a referee's home.
UEFA is investigating the Greek match-fixing allegations surrounding the man who is trying to buy Nottingham Forest -- Olympiakos' Evangelos Marinaki.
Alan Pulido's controversial stint in Europe is over, with Liga MX club Chivas announcing he will join them from Olympiakos.