Charter flights to ferry US Open tennis players and limited entourages from Europe, South America and the Middle East to New York. Negative COVID-19 tests before traveling. Centralized housing. Daily temperature checks. No spectators. Fewer on-court officials. No locker-room access on practice days. All are among the scenarios being contemplated for the 2020 US Open — if it is held at all amid the coronavirus pandemic — and described to The Associated Press by a high-ranking official at the Grand Slam tournament. “All of this is still fluid,” Stacey Allaster, the U.S. Tennis Association’s chief executive for professional tennis, said […]