Jón Arnar Magnússon

Jón Arnar Magnússon (born July 28, 1969 in Selfoss) is a former decathlete from Iceland. He has won silver and bronze medals at world indoor championships, all in heptathlon, as decathlon is unsuitable for indoor contests. Magnússon is the Icelandic record holder at 100 m, 200 m, 110 m hurdles, long jump and decathlon.

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