4/5 of DN's finest seek out a new challenge and need your support to reach their fundraising target

Action Medical Research are the leading UK charity funding vital research to help defeat the diseases that devastate the lives of sick and disabled babies, children and young people.

Teams of 4 are taking part in this extremely tough dawn to dusk event where they will cycle, hike and canoe to raise money for this incredible cause.

With your help, were determined to make a real difference to children's lives.