Phyllida Barlow on shortlist for Hepworth sculpture prize

New award named after Barbara Hepworth recognises UK-based artist at any stage of career – not just those under 50 like Turner prize
The artists Phyllida Barlow, Steven Claydon, Helen Marten and David Medalla have been shortlisted for a new £30,000 prize rewarding contemporary British sculpture.The Hepworth prize, named after one of the 20th century’s greatest sculptors, Barbara Hepworth, launches this year with a mission to recognise artists who have made a significant contrib