Arsenal's suspect defence this season has cost them plenty of points, and they are keen on addressing the problem by eyeing a move for Mainz defender Abdou Diallo.
Manchester United have had their eye on signing Tottenham Hotspur left-back Danny Rose for a long time.
Zinedine Zidane has travelled with a full-strength squad as Real Madrid get set to take on Bayern Munich at the Allianz Arena on Wednesday.
Arsenal reportedly believe that they have an advantage over cross town rivals Chelsea in the race for former Barcelona manager Luis Enrique.
Real Madrid will target Robert Lewandowski in the summer if they fail to sign Harry Kane, according to former president Ramon Calderon.
Andres Iniesta could still find himself playing in Europe next season, with the Barcelona veteran being eyed by Premier League duo Arsenal and Manchester City.
Leroy Sane is the latest Manchester City player to be linked with a summer move, with Real Madrid reportedly plotting an €80 million summer move for the German.
Manchester United are gunning for a summer deal to sign Shakhtar Donetsk star Fred with Manchester City reportedly ending their interest in the midfielder.
Barcelona have reportedly set their sights on Marc-Andre ter Stegen, who is being considered as a potential replacement for David de Gea.
Manchester City have reportedly held talks with the representatives of Napoli ace Jorginho, who is also said to be a target for cross town rivals Manchester United.