Willie Nelson’s Farm Aid annual concert over the weekend in Pennsylvania served Certified Humane meats as part of its “Homegrown Concessions. Niman (Nye-man) Ranch partnered with Legends Hospitality to feature “foods sourced from family farms committed to sustainability and offering a fair price to growers,” according to organizers. Meat industry publication Meatingplace reports that Niman Ranch Certified Humane meats will …