Manchester City boss Roberto Mancini is having growing doubts about his goalkeeper Joe Hart.
Mancini blames him for the club having an unwanted FA Cup third-round replay tonight against Leicester City, says The Sun.
He said: "I think for a young goalkeeper it is important to always have full concentration.
"But I think that Joe sometimes loses his concentration. He is always very assured but sometimes...
"It is important to always have concentration, always.
"I think Joe is a young player and sometimes he can make some mistakes but many times he has saved the team."
