Did you know that Robert “Whirlwind” Johnson coached both Arthur Ashe and Althea Gibson before they went on to become Grand Slam champions? Learn more about the “godfather” of African-American tennis and a pioneer for our sport! #usta #ustaembraceall #BlackHistoryMonth #BHM #whirlwindjohnson #arthurashe #altheagibson #tennis #instatennis #instahistory