They cite West Ham's fragile finances and its relegation from the Premier League.
However, West Ham claim to remain committed.
The Telegraph states that whatever the impact of demotion on the club's finances, it will not changes plans to make the £486M stadium their new home after the London 2012 Games.
"We remain totally committed to it. Our target is to move there in three football seasons time and we would hope that we would return to the Premier League as soon as possible."
No problem then.
Olympic Medals won during the Beijing 2008 Olympics
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