Billie Jean King believes Wimbledon needs to end all-white clothing rule: "Have you ever seen any sport where people wear the same outfit on each side?"

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"My generation, we always worried because we wore all white all the time. And it's what you wear underneath that's important for your menstrual period." @BillieJeanKing’s "pet peeve" is Wimbledon’s "horrible" all white uniform policy 👉 cnn.it/3TcXWmY