Karel Sys (14 February 1914 – 19 June 1990) was a Belgian boxer who having started his professional career at welterweight went on to become heavyweight champion of Europe on two occasions, winning the title in both 1943 and 1952.
Karel Sys (* 14. Februar 1914 in Oostende; † 19. Juni 1990) war ein belgischer Boxer. Er war Europameister der Berufsboxer im Schwergewicht. (de)
Karel Sys (14 February 1914 – 19 June 1990) was a Belgian boxer who having started his professional career at welterweight went on to become heavyweight champion of Europe on two occasions, winning the title in both 1943 and 1952. (en)
Karel Sys (Oostende, 14 februari 1914 - Argentinië, 24 juni 1990) was een Belgisch professioneel bokser die meerdere keren Belgisch en Europees kampioen werd bij de (half-)zwaargewichten. (nl)
Karel Sys (* 14. Februar 1914 in Oostende; † 19. Juni 1990) war ein belgischer Boxer. Er war Europameister der Berufsboxer im Schwergewicht. (de)
Karel Sys (14 February 1914 – 19 June 1990) was a Belgian boxer who having started his professional career at welterweight went on to become heavyweight champion of Europe on two occasions, winning the title in both 1943 and 1952. (en)
Karel Sys (Oostende, 14 februari 1914 - Argentinië, 24 juni 1990) was een Belgisch professioneel bokser die meerdere keren Belgisch en Europees kampioen werd bij de (half-)zwaargewichten. (nl)