Ayana is not in the field here .
Dibaba 's opponents include fellow Ethiopian Gelete Burka , who has a best of 14 : 31.20 , and Kenya 's Viola Kibiwot , who has run 14 : 33.48 .
Ayana is not in the field here , but Dibaba 's opponents include fellow Ethiopian Gelete Burka , who has a best of 14 : 31.20 , and Kenya 's Viola Kibiwot , who has run 14 : 33.48 .