He insists there is no major concern over the Belgium defender and it is a case of careful management.
Roberto Mancini: "Calf injuries are a big problem. If you don't recover very well it can happen like it has with 'Vinnie'.
"Maybe he wants to play on Saturday because he always wants to play, but we can't take this risk. We want him to recover well."
Source: Manchester City MAD
Source: FOOTYMAD
