Originally Posted by sureshs
As long as they are not used to filter out kids, I suppose they are OK. But I suspect they will be used to reject kids, sooner or later.
Also, why not just observe matches to see if the kid runs fast or not? Or serves fast or not? What is the need to quantify?
I hear you, good point.
Anyway, heading out now, will not have much time for posting anymore. I have enjoyed our debates on the Tennis Tips forum sureshs, even when we butted heads.
Best of luck to you!