Tennis legend Serena Williams to retire after U.S. Open in September - CBC Sports

Serena Williams says she is ready to step away from tennis after winning 23 Grand Slam titles, turning her focus to having another child and her business interests.

Serena Williams' appearance at the National Bank Open in Toronto will be the final one of her career. The tennis legend said earlier Tuesday she is planning to retire from tennis sometime following … [+5859 chars]

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