What key details about justin ashburn can be extracted from the following bio? Bio: justin ashburn -lrb- born december 23 , 1981 -rrb- is an american race car driver . he has competed in both the nascar nationwide series and the arca remax series . he is currently a free agent . in 1997 , ashburn won the '' rookie of the year '' award at highland rim speedway and finished fifth in points in the pro-modified series . two years later , he won the '' most improved driver '' award after winning ten races and finishing fourth in points . he then moved on to race at nashville fairgrounds in the winston racing series , posting four top-tens in 2001 .
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- prev busch year is 2009- first busch race is 2003 darlingtonraceway.com 200 -lrb- darlington -rrb-- prev busch pos is 147th- updated is may 23 , 2010- best busch pos is 58th -lrb- 2003 -rrb-- awards is 1997 highland rim speedway rookie of the year- birth date is 23 december 1981- name is justin ashburn- birth place is joelton , tennessee