Back To: Guide To Golf Hey, there, we notice you are not logged in! Please login now. If, by some small miracle, you haven’t joined yet Click Me! and get immediate access to all of our FREE videos!COMMENTS (0)POST MORE INFO Golf Magazine Top 100 Teacher and Brenndan Cooper, Golf Digest Best Young Teachers under 40, talk on a webinar about an issue called early extension. Is it good or bad? The answer is...that depends!