Jon Kowalyshen, Date of Birth, Place of Birth
TweetJon Kowalyshen
American football player
Date of Birth: 14-Apr-1985
Place of Birth: Chicago, Illinois, United States
Profession: American football player
Nationality: United States
Zodiac Sign: Aries 
About Jon Kowalyshen
- Jon "Sackmaster " Kowalyshen (born April 14, 1985) is a professional American football player who played 6 seasons with the United Indoor Football (UIF), Continental Indoor Football League (CIFL) and the Indoor Football League (IFL).
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