Zach Johnson is a 12-time winner on the PGA TOUR.  He is also a 2-time Major Champion with wins at The 2007 Masters and The 2015 Open Championship at St. Andrews.  He joins "On the Mark" to discuss his wins, his approach to his technique and how he plays the game.  He also shares the lessons he has learned throughout his career and in so doing advises you on how to score better and get the most out of your golf.