Watch PGA TOUR Pro Jason Dufner reduce his smash factor on purpose in this TrackMan University video. Part of TrackMan's 10 Fundamentals series, smash factor [Tips]
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Subscribe for the latest news from sntv: http://bit.ly/SportsNewsTelevision Winner Jason Dufner spoke after the final round of the 2013 PGA Championship at Oak Hill Country [Tips]
http://www.rotaryswing.com/youtube/index.php?vid=chickenwing&ref=407 Click the link above to watch the full “Chicken Wing” video for FREE!!! Jason Dufner Golf Swing: How to Get Perfect Impact (Golf's #1 [Tips]