Are tennis balls yellow or green? Roger Federer weighs in on the debate - Independent.ie
| Independent.ie | Are tennis balls yellow or green? Roger Federer weighs in on the debate Independent.ie This might seem like a silly question with an obvious answer, but it's been causing something of a debate online. Now the very personification of tennis, Roger Federer, has offered his view, but does it match up with yours? OKAY ITS OFFICIAL MY DAD ... World rankings in tennisDespite an abbreviated schedule, Roger Federer rules the roost What colour do you think these tennis balls are? The internet is battling over whether tennis balls are yellow or green — and Roger Federer has the definitive answer |