Ben Foster has lifted the lid on how brutal former Manchester United defender Nemanja Vidic could be on his team-mates if they made a mistake during training sessions.
The pair were both at the club between 2005 and 2010, before the goalkeeper headed off to join Birmingham after making just 12 appearances.
Vidic proved one of Sir Alex Ferguson's best ever signings for the club, a bargain at just £7m from Red Star Belgrade, who went on to achieve cult status among fans.
And it was the Serbian's fearsome demeanor which made Foster fear being on the same side as him during their Carrington sessions under Fergie's watchful eye.
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