NewsgalleryHOAC Challenger ClubBookmarkShareNewsByZoe Drewett15:04, 21 MAY 2014Updated16:04, 11 AUG 2014The Challenger Club in action at Hillingdon Outdoor Activities Centre1 of 7The Challenger Club in action at Hillingdon Outdoor Activities Centre2 of 7The Challenger Club in action at Hillingdon Outdoor Activities Centre3 of 7The Challenger Club in action at Hillingdon Outdoor Activities Centre4 of 7The Challenger Club in action at Hillingdon Outdoor Activities Centre5 of 7The Challenger Club in action at Hillingdon Outdoor Activities Centre6 of 7The Challenger Club in action at Hillingdon Outdoor Activities Centre7 of 7