John Hansard Gallery, Southampton Farewell Sweet Innocence references cinema, football, music and Windrush – it’s about trying to fit in, but always falling short, even as a Turner-nominated artist There’s that old Marxist (Groucho, not Karl) saying about refusing to join any club that would have you as a member. Simeon Barclay takes that idea one step further in his work, because he knows that even if the club would have him, he’d never be truly accepted anyway. He calls his show in Southampton