Given the question: What key details about sergei popkov can be extracted from the following bio? Bio: sergei nikolayevich popkov -lrb- ; born july 28 , 1963 -rrb- is a russian professional football coach and a former player .
The answer is:
- clubs is fc volgar astrakhan- caps is 7- managerclubs is fc fc olimpia volgograd fc titan reutov -lrb- caretaker -rrb- fc dynamo izhevsk -lrb- assistant -rrb- fc shinnik yaroslavl -lrb- reserves assistant mikhaylovka -rrb- dinaburg fc fc rotor volgograd fc volga tver -lrb- fc assistant -rrb- fc rotor volgograd -lrb- director -rrb- fc astrakhan olimpia fc zenit-izhevsk izhevsk -lrb- assistant -rrb- volgograd -lrb- assistant -rrb-- years is 1987- birth date is 28 july 1963- fullname is sergei nikolayevich popkov- name is sergei popkov- image size is 300px- image is popkovsergeinikolaevich.jpg- manageryears is 1995 2008 2009 2014 2000 2001-2002 2002 2004 2005 2006 2007 2008- goals is 0