In the Millennium Stadium in Cardiff there are plans to close the top tier and move spectators down closer to the action, there is a similar plan for Hampden Park in Glasgow - but there are still half a million football tickets on sale.
With Lord Coe saying some ticket prices could be lowered there could be hope that the football venues could benefit from full stadiums.
More top news
How is Sainsbury's positioned to tackle the challenges of low-cost rivals and changing shopping habits?
The head of football's anti-discrimination body Kick It Out has responded to attacks by QPR defender Rio Ferdinand in his autobiography
Prime Minister David Cameron and his wife Samantha surprised diners in Solihull by dropping into fast food chain Five Guys for burgers.