Question: Facts: - clubs: sk parnu jk vaprus fc nikol tallinn fc flora tallinn jk sport tallinna sadam tallinn parnu kalakombinaat/mek ff jaro vasa ifk - caps: ? ? ? ? ? ? ? ? ? ? - position: midfielder - nationalcaps: 14 - currentclub: jk sillamae kalev -lrb- manager -rrb- - years: 1984 1991 -- 1992 1992 1992 -- 1993 1993 -- 1995 -- 1998 -- 1999 1988 1988 -- 1990 1990 -- 1991 - managerclubs: parnu tulevik jk tallinna sadam maardu fc levadia tallinna fc tvmk jk tartu jk tammeka/jk maag tammeka tallinna fc tvmk narva jk jk trans jk tallinna kalev jk sillamae kalev tallinn c.f. tervis parnu lelle sk viljandi jk - nationalyears: 1992 -- 1994 - nationalgoals: 0 - ntupdate: 2009-05-23 - birth date: 21 november 1959 - fullname: sergei ratnikov - name: sergei ratnikov - nationalteam: est estonia - birth place: parnu , estonia - manageryears: 1988 1997 -- 1998 1998 -- 1999 1999 -- 2000 2003 -- -- 2004 2006 -- 2007 2008 2009 2010 -- 2012 1992 2013 -- 2014 2015 -- 1994 -- 1996 1996 -- 1997 - goals: ? ? ? 11 ? ? ? ? ? ? Based on these bullet points, write a short biography describing the life of sergei ratnikov .
Answer:
sergei ratnikov -lrb- born 21 november 1959 -rrb- is an estonian professional football manager and former player .ratnikov is the current manager of estonian ii liiga team tallinn c.f. .