WASHINGTON, DC - OCTOBER 25: Runners compete in the Marine Corps Marathon on October 25, 2009 in Washington, D.C.
Editorial use only
Editorial credit: Rena Schild / Shutterstock.com

Royalty-free stock photo ID: 39598501

WASHINGTON, DC - OCTOBER 25: Runners compete in the Marine Corps Marathon on October 25, 2009 in Washington, D.C.