Saint Domingo
Player Valuation: £90m
From the BBC article - "Klopp pointed to the post-lockdown form of midfielders Naby Keita and Curtis Jones and the fact Minamino "looks completely different" after settling in since January ..."
I'm guessing that they found out he was asthmatic and put him on the programme with all the others.
Yep, just like Fabinho and Robertson. Disappear for about 6 months whilst you dope up and then suddenly appear from nowhere as one of the best in the league in your position.