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Serena Williams on Twitter: "Especially proud to be a part of the Nike family today. #justdoit https://t.co/GAZtkAIwbk" / Twitter
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Serena Williams backs Nike's 'powerful statement' in using Colin Kaepernick for advertising campaign
Serena Williams Urges Women To "Dream Crazier" In Empowering New Nike Advert | British Vogue | British Vogue
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