December 24, 2020. "On the Mark" podcast host, and noted golf instructor, Mark Immelman shares a daily tip to help you improve your golf and lower your golf scores. The tips are simple, easy to understand, and most importantly easy to apply. Advent Tip #23 is a tip (and an image) from Gary Player (one of the finest bunker players of all time) on how to really excel out of the greenside bunkers.