Balls to the wall

A prominent coach, who requested anonymity, believes the tennis balls are one of the important untold stories at this year's U.S. Open. (AP) This is more than

A prominent coach, who requested anonymity, believes the tennis balls are one of the important untold stories at this year's U.S. Open. (AP)

This is more than a little “Inside Baseball," but I was talking to a prominent coach yesterday who, while requesting anonymity, suggested that a great untold story is the weight of the balls.