They are green.” “They are yellow.” – Courts Club
TIL Yellow tennis balls were invented by David Attenborough. In 1967 when he was controller of BBC2, he had the job of introducing colour TV and suggested switching from white to a
How tennis changed from white to yellow balls thanks to David Attenborough - Tennis365
![Which Tennis Ball is Perfect as Per Your Age? [Quick Guide]](https://cdnmedia.racquets4u.com/media/Plazathemes/blog/images/t/e/tennis_balls_as_per_your_age_1.jpg "Which Tennis Ball is Perfect as Per Your Age? [Quick Guide]")
Which Tennis Ball is Perfect as Per Your Age? [Quick Guide]
Tennis Today: David Attenborough's contribution to tennis, Roger Federer's message of support - Tennis365
Why Tennis Balls Are Yellow—or Maybe Green | Artsy
David Attenborough: One thing we can all do is stop waste | Independent.ie
Why tennis balls are yellow -- or maybe green | CNN
When Was The Tennis Ball Invented? - Dad Racket
Why tennis balls are yellow -- or maybe green | CNN
Why Are Tennis Balls Yellow? - YouTube
Why Tennis Balls Are Yellow, Thanks To Sir David Attenborough
Diply FACTS! Image Credit: Tennis365 Tennis balls used to be white until Sir David Attenborough realized they'd be hard to follow on color television, so the sport created "optic yellow" balls. - iFunny
Wimbledon, spies and oxytocin in our first ever #FridayFunFacts — 42courses.com
Heavy-Duty or Regular-Duty Tennis Balls - WTF Fun Fact
Tajiel Urioh on Twitter: "Tennis balls used to be white until Sir David Attenborough realized they'd be hard to follow on color television so the sport created "optic yellow" balls. #TajDYK #DoYouKnow #
PicFacts (4500-4700) | KickassFacts.com - Page 66
When Did Tennis Balls Become Yellow in Color? A History of the Tennis Ball – Racket Sports World
Why don't they make tennis balls blue? - Quora
Why tennis balls are yellow -- or maybe green | CNN
When Did Tennis Balls Become Yellow in Color? A History of the Tennis Ball – Racket Sports World
Why are tennis balls yellow in colour? What were they earlier coloured?
When Did Tennis Balls Change From White To Yellow? - Metro League
