British Athletics' Ed Warner says Oscar Pistorius is unlikely to be invited to the Anniversary Games.
Warner says it is nothing to do with guilt or innocence, but to avoid a "media circus".
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Tubes, trains, trams, buses, cable cars, river buses, taxis and going by foot - your guide to getting around during the strike.
Union officials rejected a revised offer from Underground managers during a meeting at the conciliation service ACAS this afternoon.
Train drivers were offered £200 a shift to work on the new 'Night Tube' in a bid to halt the threatened walkout.