Here's something I'll bet you didn't know.
Jordan Spieth has a very specific way of marking his golf balls, as you'll see in this awesome video posted on YouTube by Titleist.
AWARD WINNER: Spieth named PGA of America's Player of the Year
It's not only something he can easily spot when identifying the ball on the course, but it helps his mental game as well.
That's a great tip from the PGA of America's Player of the Year: Use everything at your disposal to maintain your focus on every shot.