If you've been watching Couples' run at Augusta the past few years, you may have noticed something that differentiates him from the rest of the field: He uses a yellow golf ball. The reason for t ...

Wimbledon shared how Sir David Attenborough and his love for tennis not only brought the game to television but actually changed the color of the ball from plain white to optic yellow. Natural ...

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are tennis balls yellow or green? The 20-time Grand Slam champion was confidant. The debate over the color has gone viral thanks to Federer weighing in. He was in Chicago promoting the Laver Cup ...