country event sport birth_date article_title name
russia 400 metres track and field 29 january 1991 mariya mikhailyuk
 mariya mikhailyuk
mariya mikhailyuk

mariya mikhailyuk -lrb- born 29 january 1991 -rrb- is a russian sprinter .
she competed in the 400 metres event at the 2015 world championships in athletics in beijing , china .
