Jan 21st, 2011: Tottenham Hotspur and West Ham United are lining up for their biggest battle of the season - a fight to see who will move into the Olympic Stadium in Stratford after 2012. Roger Blitz, leisure industries correspondent, reports on which of the two clubs offers a better prospect for commercial success.

For more on Tottenham Hotspur, West Ham United and their bid for the Stratford Olympic Stadium visit the Financial Times at: http://www.ft.com/video