Given the question: What key details about john chavis -lrb- american football -rrb-  can be extracted from the following bio?  Bio: johnny `` john '' chavis -lrb- born october 16 , 1956 -rrb- , nicknamed `` the chief '' , is the current defensive coordinator and linebacker coach for the texas a&m aggies football team and former defensive coordinator , linebacker coach , and associate head coach at the university of tennessee and louisiana state university .
The answer is:
- sport is football- player team is tennessee- coach team is tennessee dl -rrb- alabama st. -lrb- dc -rrb- alabama a & -lrb- m -lrb- dc -rrb- tennessee -lrb- dl/lb -rrb- tennessee -lrb- ga dc/lb -rrb- lsu -lrb- dc/lb -rrb- texas a & m -rrb- -lrb- dc/lb -rrb- alabama a & m -lrb-- current conference is sec- player years is 1976 -- 1978- coach years is 1979 1988 1989 -- 1994 1995 -- 2008 2009 -- 2014 1980 2015 -- present -- 1983 1984 -- 1985 1986 --- current team is texas a & m- current title is defensive coordinator- birth date is 16 october 1956- player positions is nose tackle- name is john chavis- image is john chavis1.jpg- birth place is dillon , south carolina