According to the AS reports Premier League defending champions Chelsea are under investigation by Fifa and could be slap a ban on transfers.
An alleged ban would be in relation to transfers for players aged under 18.
Spanish outlet has also added that not only Jose Mourinho team but; Arsenal, Real Madrid and Atletico Madrid could face the same problem.
Latest example of that punishment are La Liga champions Barcelona that had two transfer windows banned.
For sure its a bad news for Chelsea fans if Fifa will make a decision to ban Blues transfers it will be hard for them to finish 2015-16 season strong after a terrible start of the season.
source : Metro