CUIABA, BRAZIL - JUNE 20:  Edin Dzeko of Bosnia and Herzegovina national football team smiles in a training session during the 2014 FIFA World Cup in Cuiaba, Brazil on June 20, 2014. Bosnia and Herzegovina will face Nigeria in a Group F match as part of FIFA World Cup Brazil 2014 at Estadio Arena Pantanal on next June 21. (Photo by Gabriel Rossi/LatinContent via Getty Images)