I am righthanded with a 200+ average and several honor scores. A couple weeks ago a started throwing back-up balls (why I don't remember). In those 2 weeks, I've done it well enough to have 2 series over 600 practicing it on a semi sport shot. What I wonder is, could there possibly be something here? I think I throw the ball better back-up than normally, and of course there is the lefty shot not breaking down advantage. So what do some of you think?