country event sport birth_date article_title name
namibia 400 metres hurdles track and field 20 december 1990 johannes maritz
 johannes maritz
johannes maritz

johannes maritz -lrb- born 20 december 1990 -rrb- is a namibian hurdler .
he competed in the 400 metres hurdles event at the 2015 world championships in athletics in beijing , china .
