AG Barr, the UK drinks firm behind the Irn-Bru and Rubicon brands, has announced a minority investment in the start-up alcohol-free spirits business Elegantly Spirited, owner of the Stryyk brand. As part of the minority investment, AG Barr said its Funkin subsidiary has entered into a long-term agreement to act as exclusive UK distributor for all Elegantly Spirited products, in addition to the AG Barr group investing an initial £1 …