A veteran has completed four nights of sleeping out in a mannequin graveyard for charity. Jason Roffey, from Sleaford, slept outside Mannakin Hall, in Fulbeck, last week to raise money for The Great Tommy Sleep Out. The fundraising campaign – run by the Royal British Legion – raises funds and awareness for over 6,000 veterans experiencing homelessness across the UK. “It was a brilliant achievement,” said Jason, a Royal Navy veteran. He added: “On the first night it was a bit spooky, but the scariest part was seeing shadows appear. “You just have to make sure you are warm and dry. Keeping dry i…