Get Mark's iPad App itunes.apple.com/app/id542855061 Get Mark's iPhone App itunes.apple.com/us/app/golf/id456035227 Get Mark's Android App market.android.com/details?id=com.golfonline.golfpro Like Mark Crossfield on Facebook www.facebook.com/askgolfguru Follow Mark/4golfonline on twitter twitter.com/#!/4golfonline Golf Swing Club Face Control golf lesson with Mark Crossfield PGA professional AskGolfGuru. Learn how to control your clubface and hit straighter golf shots with more consistency with Mark simple drills and tips. Mark uses high speed camera footage to help explain and show how the club face works through impact and on the takeaway.