Please note that the content of this book primarily consists of articles available from Wikipedia or other free sources online. Igor Jan evski (born 16 October 1974 in Zemun) is a Serbian-born Macedonian international footballer who plays for NK elik Zenica in the Premier League of Bosnia and Herzegovina. He is positioned in midfield and is part of the Republic of Macedonia team squad. Within the sport of association football, a defender is an outfield player whose primary role is to prevent the opposition from attacking. There are four types of defender: centre back, sweeper, full back, and wing back. The centre back and the full back positions are essential in most modern formations. The sweeper and wing back roles are more specialized for certain formations.