In Nashville, the team at PDI become partners in progressive designBy Hollie DeesePhotography by Emily Dorio, Showcase Photography and Rainer SchuertzmannChris Barnhizer of Richland Builders isn’t afraid to push the design envelope. With builds in older neighborhoods like Green Hills, Sylvan Park, Hillsboro Village, the Gulch and the Nations that are embracing infill development, his designs are modern and not