Kenenisa Bekele and Sara Hall drop out of the Boston Marathon

Kenenisa Bekele’s Boston Marathon debut will now have to wait

Kenenisa Bekele headlines fastest men’s elite field ever in Boston

The men’s elite field features 12 men who have run under 2:05:00

WATCH: The story of the women on the NN Running Team

Three-time world record holder Letesenbet Gidey opens up on what it is like growing up as a female runner in Ethiopia