1. 
   Target Line
   This term describes the line from the ball to its target, or just simply, line of play.
   Found op http://www.buzzle.com/articles/golf-terminology-glossary-of-golf-terms.html
   
   
2. 
   Target-line
   the straight line from the ball to its intended target, also extended backward past the golfer's rear foot.
   Found op http://en.wikipedia.org/wiki/Glossary_of_golf
   
   

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