Manchester City's shocking Champions League loss to Real Madrid has sparked criticism ... for his "strange" decision to loan out Kyle Walker, a move that may have cost City dearly.

Wayne Rooney questioned Manchester City’s “really odd” decision to let Kyle Walker leave the club ... was Manuel Akanji at full-back against Real Madrid in the Champions League.

Ruben Dias said Manchester City have more than enough leaders to cope with the departure of club captain Kyle ... Real Madrid's return throws up memories of some of the fantastic battles Walker ...

Wayne Rooney questioned Manchester City's decision to allow Kyle Walker to leave the club last month after watching Pep Guardiola's men slip to a 3-2 defeat by Real Madrid on Tuesday night.