Extravision member, photographer and ddr. resident Leigh Arthur reports back from Day One of this year’s Spilt Milk festival in Sligo I stood a Johnny Ramone stance around a pile of drum breakables, guitar cases and overnight bags, as Seán Goucher of the Number Ones pointed over to a shelf in the newsagents of Connolly Station. “There’s Jen Connell”. The former Cave Ghosts singer was not stocking up on train snacks to come with us, but instead was being celebrated on the cover of House and Home magazine. I remember seeing Cave Ghosts in The Stag’s Head years ago with…