WINTER PARK, Colo. (CBS4) – A big crowd got down and dirty all for a good cause this weekend in the high country.

The MS Society held a Muckruckus on Saturday in Winter Park. A drone helicopter from Got Aerial shot footage of competitors racing through mud, water and obstacles.

PHOTO GALLERY: Muckruckus For MS Society

The event raises money for research and provides valuable services for people living with multiple sclerosis in Colorado and Wyoming.

LINK: MS Society