Master Sgt. Krystalore Crews, a human resources advisor assigned

Download this stock image: Master Sgt. Krystalore Crews, a human resources advisor assigned to the 107th Attack Wing, Niagara Falls Air Reserve Station, New York Air National Guard, trains for a 50 mile marathon, Niagara Falls, N.Y., March 29, 2016. Crews was selected to be filmed as part of a documentary detailing her preparation for the race. (U.S. Air National Guard photo by Staff Sgt. Ryan Campbell) - PAENAF from Alamy's library of millions of high resolution stock photos, illustrations and vectors.

Master Sgt. Krystalore Crews, a human resources advisor - NARA

1,125 107th Attack Wing Public Affairs Image: PICRYL - Public

Master Sgt. Krystalore Crews, a human resources advisor assigned

Selected reserve hi-res stock photography and images - Page 11 - Alamy

Niagara falls station hi-res stock photography and images - Page 19 - Alamy

Staff Sgt. Crystal Siqueiros, human resources specialist, - PICRYL

107th wing hi-res stock photography and images - Page 11 - Alamy

Krystalore Crews, MBA - Crews Beyond Limits Consulting, LLC

Selected race hi-res stock photography and images - Page 2 - Alamy