Midfield reinforcement: Naby Keita has completed his long-awaited move to LiverpoolALAN MARTIN

Manchester City
The Premier League champions finally signed Riyad Mahrez from Leicester City for £61m after their tug-of-war in January. They are understood to be chasing one more midfielder after the departure of Yaya Toure. Miralem Pjanic of Juventus, who is also on the radar of Barcelona, is believed to be top of the list.

Manchester United
Soon after the end of last season, Jose Mourinho brought in Brazilian Fred from Shakhtar for £54m, with a view to strengthening his midfield. Last week, the club was linked with a bid for England centre-back Harry Maguire after his impressive World Cup. Maguire still has four years on his contract at Leicester City and could cost United up to £65m.

Liverpool
The Anfield club have so far been the…