How much do PGA TOUR players use their yardage books? HD

Players weigh in on how often they use their yardage book on a weekly basis. Some of the responses they give are quite different than you would think. Subscribe to the channel http://pgat.us/subPGAT Check out more videos http://www.youtube.com/pgatour Complete coverage http://www.pgatour.com INSTAGRAM https://instagram.com/pgatour/ FACEBOOK https://www.facebook.com/PGATour TWITTER https://twitter.com/PGATOUR SOUNDCLOUD https://soundcloud.com/pgatour