Chelsea transfers: Blues’ 10 WORST sales, including Cech to Arsenal, Mata to Man Utd & duo to Liverpool

9) Glen Johnson

A player Chelsea tried to re-sign from Portsmouth after he showed tremendous form at Fratton Park, Glen Johnson instead moved to Liverpool and became a key player for the club until last season.

10) Romelu Lukaku

One of the world’s best youngsters, Romelu Lukaku was bizarrely offloaded to Everton last summer and replaced by a 36-year-old Didier Drogba, who lasted just a year in a second spell in one of the strangest Chelsea transfers of recent times.