Half a million tickets being withdrawn.
Quote:Organisers are to reduce capacity at Hampden Park in Glasgow and Cardiff's Millennium Stadium.Red more: http://www.bbc.co.uk/news/uk-18869911
Cardiff's upper tier of seats will be closed for some games.
But 200,000 more contingency tickets will be made available for other sports, as well as the 50,000 non-football tickets yet to be sold.
Continue reading the main story
There was a massive demand but we were always clear that more tickets would come available late on”
Lord Coe London 2012 chairman
BBC sports news correspondent James Pearce said it was a "fairly surprising revelation from London 2012" that so many tickets had yet to go on sale.