Rec league tennis is packed with little details that only players notice. Take this, for example: there’s an unspoken ranking system when it comes to picking up a tennis ball. Total beginners simply bend over and grab it. After a few months, you discover the foot-and-racquet trick and feel mildly elite. But the real boss move? The clean “dead bounce” pickup using nothing but the racquet. That’s how seasoned players quietly announce their experience without saying a word. What other unwritten ten