Date of Birth: 
Place of Birth: Gliwice, Silesian Voivodeship, Poland
About Jacek Wiśniewski
- Jacek Wisniewski (born 7 June 1974) is a Polish former footballer. Born in Gliwice, Wisniewski began playing football with the youth side Walce Zabrze and trained as a boxer.He played professional football as a defender for Górnik Zabrze, Cracovia, Jastrzebie and Ruch Radzionków.
- Wisniewski signed a 1.5-year contract with Wisla Plock in 2008.
- He ended his career with Gwarek Ornontowice, retiring in 2012.After he retired from playing football, Wisniewski began a MMA career.
- He lost to Kamil Walus in his debut at KSW XX, on September 15, 2012.
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