Abstract
Martin Strel, a Slovenian hero, swam all 3004 km of Danube in 200, and Mississippi in 2002, to become one of nominees for the sportsperson of the year award. Surprisingly, an orchestrated attack on his status as a sportsperson and on status of his achievements as sport records followed successfully. Martin did not get the award. He continued with his activities, swimming Parana, Jang Tse, and Amazonas lately, but was never mentioned in sport context again. This case is examined to show how definition struggles serve to strengthen the border control between sport as such, and its internationally institutionalised realm. To make a comparison, the case of art and its definition is mentioned. Martin Strel did not endanger sport, being a false pretender on sport-status, but he endangered sport management and sport business. He was thrown out of the ?sport city?, to swim ?extra portes? and to inhabit a place where sport as ?esportes? originally belonges