They are often competitive casualties cast aside after a match, but tennis balls are bouncing back to life thanks to a recycling center as big as a ball machine. Meet the Green Machine.

The picture e presented a striking visual, an expanse of ground covered by leaves of one uniform color against the bright green tennis ball, effectively camouflaged. One used quipped after failing ...

Are these tennis balls yellow or green? It seems a simple question - the tennis balls are obviously yellow. But some people say they are obviously green. And then there are the people who say they ...

Web extra: Photos and more details on tennis in Baghdad's Green Zone, as featured in the ... from nets and net posts (Gamma) to racquets, balls and shoes. It’s hard for us to appreciate how ...