Keitany has been running great since returning from her second pregnancy last year, but she'll have her hands full on Sunday. Aselefech Mergia
(Dubai), Caroline Rotich
(Boston) and Tigist Tufa
(London) have all won major marathons this year, plus the field includes 2013 champ Priscah Jeptoo
, two-time runner-up Buzunesh Deba
and debutante Sally Kipyego
*MB: 2015 NYC Marathon Women's Race - Who you got in loaded womens' field led by Mary Ketiany?