The attempt to conquer the London Underground will once again take place in order to raise money for Children In Need.
Will our competitors manage to get to all 270 stations on the London Underground network, or will it be tantalisingly out of reach? Will a new Guiness World Record be set, or will a half hour wait for a train to Kensington (Olympia) shatter the dream?
Join members of the tubechallenge.com forum on 19 November 2010 to find out!

Keep up to date on the day by looking for the #cintube hashtag on Twitter