You may have seen a tool clipped to players' hips on the Augusta National range. Here’s what it is and how it’s helping their ...

The secret? It's all about spin. The ability to control a tennis ball's spin has transformed the modern game, making it faster and more spectacular than ever. But how exactly do players make the ...

More spin on short shots means more control. Many golfers struggle to spin the ball because of inconsistent contact, worn-out ...