It is a real blow for any athlete to miss out on a major championships through injury, but to have fought so hard to regain full fitness and to have to take such a difficult decision at this stage is particularly hard.
We wish Mo all the very best and hope to see him back to his peak very soon
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Botanique in Stoke Newington, east London, has around eight pieces of wood around a foot long for customers to hang on their walls.
The mayor, on a Brexit-themed visit to Paris, said he had not given up hope of securing a system of 'London only' work permits.
The dog, which is not a breed prohibited under the Dangerous Dogs Act, attacked its owner in Wood Green last week.