a friend of mine is cycling with a small group from London to Paris in 24 hours on 11th-12th september. it's to raise money for Cancer Research UK. typically a four-day cycle ride, it's going to be a challenge, but he's a beast on the bike so i have faith. here he is riding through the alps.
if you'd like to help out, go to www.justgiving.com/londonparis. good luck mark!