Please answer the following question: Facts: - managerclubs: fc fc metallurg lipetsk fc metallurg lipetsk fc torpedo-viktoriya nizhny novgorod metallurg fc arsenal tula fc metallurg lipetsk fc arsenal tula fc lipetsk gazovik-gazprom izhevsk fc spartak lukhovitsy fc yelets fc metallurg lipetsk -lrb- -lrb- director of sports -rrb- fc metallurg lipetsk assistant -rrb- fc spartak shchyolkovo - position: midfielder/striker - height: 1.73 - pcupdate: 15:09 , 11 august 2009 -lrb- utc -rrb- - birth date: 16 august 1945 - fullname: valeri mikhailovich tretyakov - name: valeri tretyakov - manageryears: 1986-1988 2005-2006 2006-2008 2009 2009 1994 1995-1997 1998 1999 2000-2001 2001 2002-2003 2004 Based on these bullet points, write a short biography describing the life of valeri tretyakov .
A:
valeri mikhailovich tretyakov -lrb- ; born august 16 , 1945 -rrb- is a russian professional football coach and a former player .in 2009 , he managed fc metallurg lipetsk .