Italy midfielder Gianluca Zambrotta welcomes the criticism that is being directed at the reigning world champions.

The Azzurri have been branded an "old side" by many, but the 33-year-old says the Italians will be formidable at the World Cup and he said: "We are used to criticism. "It doesn't affect us. On the contrary, it unites us and creates a team spirit.

The World Cup holders make their debut on Monday against Paraguay in Cape Town and Zambrotta added: "We are not worried about it, it only motivates us."