Veteran runs 570 marathons on mission to support fellow veterans

Retired Marine Col. Hank Donigan discusses running 570 marathons as a brain cancer survivor to raise awareness and funds for fellow veterans through Semper Fi & America's Fund.

Retired Marine Col. Hank Donigan shares his inspiring story of running 570 marathons as a brain cancer survivor to support other veterans. Donigan details his partnership with the Semper Fi and America's Fund to provide crucial resources.