Villa keeper Guzan excited being part of USA squad
He described it as "something special" to be part of the biggest event in world football.
"It is unbelievable," said the 29-year-old.
"I had the privilege of being part of 2010 in South Africa so I'm very lucky in that aspect.
"It is an unbelievable event, an unbelievable tournament and to be a part of it is something really special.
"Brazil is known as a footballing country and has probably got the biggest history.
"So to have the World Cup in Brazil will make it that much more special."
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