Seweryn Gancarczyk

Seweryn Daniel Gancarczyk is a professional Polish football player who plays as a left sided defender for Podlesianka Katowice. Debuting for his country in 2006 in a 0:1 loss against Lithuania, the defender was named to the 23-men Poland's 2006 World Cup squad for the Cup finals in Germany. On 14 October 2009, during Poland's last game of the 2010 FIFA World Cup qualifiers against Slovakia, Gancarczyk scored an own goal in the 3rd minute of the game, condemning Poland to a 1–0 defeat and enabling Slovakia to qualify for the World Cup.