39-TIME GRAND SLAM CHAMPION BILLIE JEAN KING AND ESPN PERSONALITY MIKE GREENBERG TO CO-HOST 18Th ANNUAL OPENING NIGHT GALA AT THE 2018 US OPEN ESPN to Serve as Event’s Presenting Sponsor for Fourth Consecutive Year   FLUSHING, N.Y., Aug. 25, 2018 – USTA Foundation, the national charitable arm of the United States Tennis Association (USTA), today announced that 39-time … [Read more...] about Billie Jean King and ESPN’s Mike Greenberg to host 18th Annual Opening Night Gala at US Open