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Continue to ChatWhy Sir David Attenborough is the main reason tennis balls are yellow - as fans are shocked to learn they used to be white or black in the late 1800s https://elitenews.uk/why-sir-david-attenborough-is-the-main-reason-tennis-balls-are-yellow-as-fans-are-shocked-to-learn-they-used-to-be-white-or-black-in-the-late-1800s/