Sir Alex Ferguson received a guard of honour before his last home match after 26 years in charge of Manchester United.
The Impossible Dream rung around Old Trafford as fans waved red flags in honour of a manager who has won 13 league titles for the club.
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Skies clear across many areas overnight but heavy rain moves in across Ireland.
The bomb exploded after a group of children picked it up thinking it was a toy, a relative of one of the victims said.
Cladding from high-rise flats in 25 local authority areas has now proved to be potentially flammable in the urgent safety review.