The most important specs for ball testing, inside the Tour trucks during the West Coast swing

Is it time to make a golf ball change? We’re seeing numbers he didn’t expect in some recent testing. GOLF’s Johnny Wunder and Jake Morrow debate the most critical factors when golf ball testing, and what you need to know before deciding to dig in yourself. But before that, Jake takes inside his California travels following the Tour stars, including a successful press conference moment with Brooks Koepka.