Jack helps Vijay line up his putts
Lining Up a Putt: the Human Eye and a Surveyor’s Best Tools (Lesson 2, Part 4)
An online manual for teaching professionals, touring pros, and serious amateurs, as well the rest of golfers. Explaining all aspects of play, based upon the mathematics and mechanics of golf. A guide to the how and why of golf.
Golf Is A Simple Game 
