Whilst Jose Mourinho held the power at Chelsea for the second time, there was plenty of questionable transfer business done by the club.

The past few seasons, fan favourites and promising young talents alike have departed from Stamford Bridge. Some transfers were semi-reasonable at the time but have begun to backfire.

Some players we just downright didn’t want to say goodbye to.

So, we’re going to conduct a poll to see which Chelsea transfer during the second Mourinho era (2013-2015) you guys wish never happened!

Read more from Evan McMurtrie

Juan Mata

Romelu Lukaku

Kevin De Bruyne

David Luiz

Petr Cech

Ryan Bertrand