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About Kálmán Kádár
- Kálmán János Kádár (Hungarian pronunciation: ['ka?lma?n 'ka?da?r]; born 11 June 1979 in Oradea) is a Romanian water polo player.Kádár, who comes from the Hungarian minority in Romania, was part of the Romania men's national water polo team that competed at the 2012 Summer Olympics.
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