One of Britain's youngest ever National Lottery winners has died suddenly aged 23, less than seven years after he scooped a £390,000 jackpot at just 16 years old. Callum Fitzpatrick, of Ballymartin, County Down, had been working at his parents 'grocery store when he won the prize in October 2014. The sports fan, who played for local Gaelic team Ballymartin GAC, was a Manchester United supporter and had also wanted to spend his winnings on visiting Old Trafford. Callum was a good friend, pleasure to work alongside in the Harbour Inn. The Manchester Unite fan played for local Gaelic team Ballymartin GAC, who paid tributeHe added: 'I really couldn't believe it as the first five numbers that were drawn out were all mine.