Berbatov uses criticism to fuel United´s title charge
Dimitar Berbatov insists he has learned plenty from even his fiercest critics since arriving at Manchester United.And the Bulgarian maintains he is satisfied as long as Sir Alex Ferguson is happy and his team are winning trophies.Berbatov, 28, has divided fans since making a 30.75 million pounds move to Old Trafford from Tottenham 13 months ago.The former Bayer Leverkusen striker, who has scored 16 goals in 53 United appearances, has regularly been labelled lazy by both pundits and critics durin