[gallery link="none" columns="1" size="full" ids="35539"] By: Mark Valenti, photos: Amanda Ashley Photography, courtesy of the Sextant Group, Inc. an NV5 Company Editor's note: This article originally appeared in the q3_2019 issue of quattro Magazine. Fifty-five people. Eighteen teams. Sixteen Audi vehicles. Eight finishers. Four rings. After fourteen years of sponsoring successful road rallies in Pittsburgh, The Sextant Group, Inc., brought the company’s annual tradition to Phoenix a...