Originally Posted by heycal
Well, yeah it kinda does. If some guy with a 60 mph serve claims it's twice that speed, why would anyone trust anything he says on other topics?
Bingo, I was very interested in this thread until I did some digging. I don't want any of us getting hurt, so considering the source, I'm not sure I would take this advice.
Switching to co-poly strings cured by tennis elbow.