If you're a serious tennis player and you plan on playing three or four days a week, the Penn Championship tennis ball is an ...

Quick survey: How many of you crack open a new can of tennis balls ... reason is the ball’s performance just isn’t same the second time around. Environment be damned. Wilson is hoping to ...

Filmmaker Benedict Redgrove went to the Wilson factory to get the lowdown, and he explained the process in his new feature, "How to Make a Tennis Ball." Then the yellow spheres slide into ...