Amateur golfBrian KeoghFebruary 11, 2020Olivia Mehaffey, Annabel Wilson, Lauren Walsh, Duke University, UCLA, Arizona State University, Northrop-Grumman Regional Challenge Mehaffey in contention as Walsh makes ace in NorthropGrumman Regional Challenge Amateur golfBrian KeoghFebruary 11, 2020Olivia Mehaffey, Annabel Wilson, Lauren Walsh, Duke University, UCLA, Arizona State University, Northrop-Grumman Regional Challenge