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Biathlon - Grzegorz Deren
Poland - 24 June 2001
Grzegorz Deren (born 24 June 2001) is a biathlete who competes internationally for Poland. His last result is the 73th place for the men's sprint in the World Youth Championships during the season 2018/2019. He competes in sprint.
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- Prize list
Resultats
Grzegorz Deren - Results
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- 2018/2019
Event Discipline Pos Date 
World Youth ChampionshipsMen's Sprint 73 01/02/2019