The exploding popularity of pickleball in the US has created a gold rush for beverage companies looking to capitalize on the sport, which is a miniaturized version of tennis played with a hollow plastic ball, oversized ping-pong-like paddle, and bespoke set of rules. A large part of the appeal of pickleball is the democratic nature of the game, which proponents say draws a diverse group of players from across the spectrum of age and athletic ability. That reach, coupled with the social nature of pickleball, is good for consumer packaged goods brands, too, say Pennsylvania craft beer brewers and beverage co-packers Joe and Abby Feerrar. The husband-and-wife team is launching what they believe to be the first non-alcoholic ready-to-drink beverage created with pickleball players specifically in mind. “Dink,” named for the shot that is a staple of the small-court game, will debut this weekend at a pickleball event...