The UEFA EURO 2012 official mascots are presented during an unveiling ceremony in Warsaw November 16, 2010. The names of the twins will be determined by fans. Voters will be able to choose between three sets of names: Slavek & Slavko, Siemko & Strimko or Klemek & Ladko. Poland and Ukraine will stage the Euro 2012 soccer championships finals. [Photo/Agencies]