A spokesman for Camelot, which runs the Euro Millions Lottery, said Matthew Topham did not wish to comment on anything his mother had said, adding he had not made any comment on anything since his win.
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A clear and chilly night, with sunshine tomorrow.
Clear overnight then sunny during Sunday. Light winds.
Tributes have been paid to a "talented" 17-year-old amateur boxer who died after collapsing in the ring.