Boris Johnson is set to launch a programme of free activities to encourage Londoners to get more involved in basketball.
It comes ahead of The Euroleague Final Four basketball tournament held next month at the O2.
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The twins cubs, which were born in June, have been named Bert and Ernie after characters from Sesame Street.
The two victims died from their injuries in hospital after the explosion in Hertfordshire.
Investigations are continuing into the cause of the crash in chigwell which killed both people on board.