text: Bid Books Land in Lausanne as Cities Sweat It Out  LONDON (Reuters) - Five cities vying to stage the 2012  Summer Games reveal their hands this week as Olympic chiefs  scrutinize their plans for holding the world's greatest  sporting extravaganza.
inputs: Bid Books Land in Lausanne as Cities Sweat It Out  LONDON (Reuters) - Five cities vying to stage the 2012  Summer Games reveal their hands this week as Olympic chiefs  scrutinize their plans for holding the world's greatest  sporting extravaganza.