A Dutch company's development of a ball made from 30% old tennis balls (any more would apparently cut into playability). And Wilson's introduction of its Triniti ball, a still-pressurized model ...

To understand the effect each surface has on the bounce of a tennis ball is to understand the game, why certain players dominate one Grand Slam but not another and how difficult it is to master ...

In addition to being the official tennis ball of the NCAA, Wilson® is the official basketball of the NCAA men’s and women’s basketball tournaments and is also the official ball of the NCAA ...

Our evaluations and opinions are not influenced by our advertising relationships, but we may earn a commission from our partners’ links. This content is created by TIME Stamped, under TIME’s ...