Manchester City manager Pep Guardiola's delight at their 2-0 win over Aston Villa on Wednesday was tempered by injuries to playmaker Kevin De Bruyne and defender Kyle Walker.
Belgian De Bruyne looked to have sustained a leg muscle injury and was replaced on the hour mark at the Etihad Stadium, while full back Kyle Walker went off in the first half after a collision with Villa's Jack Grealish.
'I haven't spoken to the doctor,' Guardiola told a news conference. 'If Kyle asks to be out, it is because something happened.