Tennis - The 6 key statements in Serena Williams's farewell letter

Serena Williams wrote an essay in Vogue to let everyone know why she will retire from tennis just before turning 41.

Serena Williams has done it all in tennis, but there's so much

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Serena Williams plans to retire from tennis after U.S. Open to focus

Serena Williams to Retire From Tennis After U.S. Open

Serena Williams not done yet; wins 1st match at US Open

Serena Williams says she is retiring, National Sports

Serena Williams announces her retirement from tennis

What Serena Williams' Retirement Can Teach Employers about

Serena Williams announces her retirement from tennis

Serena Williams prepares to retire as US Open ends Slam year