Photos: Serena, McEnroe share a laugh

Serena Williams joined John McEnroe to unveil a new set of refurbished courts at the Decatur Playground in Brooklyn, N.Y., on Tuesday. (All photos courtesy of

Serena Williams joined John McEnroe to unveil a new set of refurbished courts at the Decatur Playground in Brooklyn, N.Y., on Tuesday. (All photos courtesy of Nike.)

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