LONDON, 2015-6-16 — /EPR Retail News/ — Musgrave Group has won the 2015 NACS Insight European Sustainability Retailer of the Year Award, sponsored by The Coca-Cola Company. The award was presented during the NACS Insight Convenience Summit – Europe awards dinner in London on June 11. The award recognizes Cork, Ireland-based Musgrave Group for its leadership in sustainable…