The silver arrow on Tony Finau’s Ping PLD Anser 2D putter is no longer crisp and visible, which makes it difficult to spot unless you know what you’re looking for.

The arrow on Finau's putter was added by Ping Tour rep Kenton Oates. Jonathan Wall/GOLF Take a closer look at Tony Finau’s Ping PLD Anser 2D putter and you’ll notice a few interesting ...