Fancamps, Fanfests and Ticket Exchange for the World Cup 2014 in Brazil

I have EURO tickets for: four tickets (category 3) for Match 2 - Russia vs. Czech Republic 8 June 2012 20:45 UTC+2 Municipal Stadium, Wrocław four tickets (category 3) for Match 9 - Greece vs. Czech Republic 12 June 2012 18:00 UTC+2 Municipal Stadium, Wrocław I want to exchange / trade / swap my tic...