It doesn’t matter if your speed is perfect, or if you got the read just right: The ball has to start on line to make it into the cup. Pros know this. That’s why one of Jessica Korda’s favorite putting ...
If you've ever stood around the practice green at a PGA Tour event, you've likely seen players using a thin string as they putt. It’s called a start-line string or an alignment string, and it's one of ...