British Olympics chief Lord Coe has opened a new sports institute in central London, which will treat elite athletes and NHS patients under the same roof.
He says the facilities are not just for elite competitors but also for the people who want to 'get fit' after the London 2012 Games.
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Officers were given the touching letter at Brixton Station while they were on a reassurance patrol after yesterday's attack
The 52-year-old had previous convictions for violence but was not on the anti-terror watchlist.
In a statement Charlton Athletic said: Keith was a true hero who will be greatly missed by all the Charlton family and everyone at the club.