Just hit some balls in the backyard after my post.
What can I say Extensor Action rules.
Applying a pull to tauten the left arm from address to follow through straightens the left arm and guarantees proper delivery of the clubhead. You can have a straight left arm without applying extensor action but with none of the advantages.
If you haven't downloaded Yoda's old posts on .pdf, do so. He teaches this better than anyone.
Hybrid Mode
