Tim Newcomb covers tennis gear/business, stadiums and sneaker tech. It’s all about perception and control for the new Yonex tennis racket franchise Percept. Launching Aug. 25, the new line aims ...

Tim Newcomb covers tennis gear/business, stadiums and sneaker tech. Roger Federer has put his signature on a string of Wilson rackets. Now he’s even added his entire design ethos—from technica ...