97.9 The Hill News Director Brighton McConnell finishes out the week with several local news stories on Friday, August 13. Duke University announces two clusters of COVID-19 cases, one of which has nearly 30 students. A stretch of Interstate 40 in Orange County is set to be expanded from two lanes to three. A new study at UNC aims to address racial inequities in maternal care. And one UNC men’s golfer is standing out at the 2021 U.S. Amateur Championships.