Dee ihe na-aga n'ihu maka paragraf a - Čavić nọchitere anya Serbia na 2012 Summer Olympics na London, England, na-eme ka ọ bụrụ egwuregwu ikpeazụ ya. O ruru eru ịgba ọsọ 100 mita butterfly
ikpeazụ ma jikọọ maka ebe nke anọ.