Tennis balls used to be black and white, but were changed to yellow for TV viewers thanks to David Attenborough's suggestion | Instagram
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Yellow tennis balls were used at Wimbledon for the first time in 1986. | Tennis balls, Tennis, Wimbledon
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Trendi® 24 X TENNIS BALLS SPORT PLAY CRICKET DOG TOY BALL OUTDOOR FUN BEACH LEISURE NEW : Amazon.co.uk: Sports & Outdoors
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HongKong Tennis Open on X: "#PHKTOdoyouknow Fact 5: If the earth = a tennis ball, the distance between earth/sun would be 21.5 tennis courts long http://t.co/DmyRJ4ZkYT" / X
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DStv on X: "𝐑𝐎𝐋𝐀𝐍𝐃 𝐆𝐀𝐑𝐑𝐎𝐒 𝐅𝐔𝐍 𝐅𝐀𝐂𝐓 🎾 The number of croissants you'd have to pack in your lunch bag to get through this #FrenchOpen match?! 😲 🥐 Catch all the love
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