Ashley Gill-Webb, 34, who threw a plastic beer bottle at competitors in the men's Olympic 100m final, has been sentenced at London's Thames Magistrates' Court to an eight-week community order for public disorder.
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The boxer said it was the "least he could do" and even donated the £30,000 shorts he wore in his last fight against Devon Alexander.
By Sunday it should become drier with spells of winter sunshine but temperatures will still remain on the cool side.
There was no White Christmas but here's a look at the best Boxing Day snow scenes.