Decided to sign him in the last week after Ake's last injury. Being careful with Laporte
Backup option
As per pol Ballus on the podcast
In addition, pol also said that Dias also had the 6 weeks off and he has groin related issues, so it made sense to get Akanji in, who will be in the Ake role, to provide quality back up and rotations can be made without a big drop off in quality