The 22-year-old flew back to Manchester on Monday for treatment.
The injury is a fresh blow to City's hopes of Champions League qualification after already losing right-back Micah Richards to a hamstring problem.
More to follow.
Source: BBC Sport
The 22-year-old flew back to Manchester on Monday for treatment.
The injury is a fresh blow to City's hopes of Champions League qualification after already losing right-back Micah Richards to a hamstring problem.
More to follow.
Source: BBC Sport
