蜜芽传媒

Harley has been actively fundraising for charities for more than five years despite coping with challenges including autism, Tourette's, a foot amputation and more.

He has engaged in physical feats including abseils and distance walks and runs, raising thousands of pounds for the Huntington's Disease Association and other causes.

His mother Vanessa said: "His determination, stamina and resilience is what makes him excel.

"He achieves what people think he cannot do. He achieves the impossible. He just amazes me every single day."