International Burger Day on 28 May is as good a reason as any to celebrate one of the world’s most beloved meal, and an uMhlanga establishment is doing exactly that. Throughout May, Sibaya Casino & Entertainment Kingdom is marking the occasion with a month-long burger celebration across its dining outlets, with offerings ranging from a Nando’s Grande Cheese Burger to a Portuguese-style beef and Chouriço burger at Beira Alta Restauran, and a spec…