Dear Geoff,
Thanks for the response. I am impressed with your
website and your dedication to putting. As an
actuary, I tend to be very analytical about my golf
game, particulary my putting.
Regarding the Check-Go, I believe that it is the best
piece of golf equipment that I have ever purchased. I
always orient the ball so that its "rotation line"
points toward the target (on the tee and when
putting). This way I am confident that it's not the
ball's "fault" when I hit a poor shot.
Before the Check-Go, I used the Epson salt approach to
finding the "light side" of the ball. Using this
approach, I found that poorly balanced balls (e.g.,
Strata Tour Ultimate II) would immediately spin to a
light side up position. On the other hand, better
balanced balls (Pro V1) either would take longer to
spin to a light side up position or not repeat the
original position.
When using the Check-Go, the poorly balanced balls
repeat their rotational axis sooner than the better
balanced balls. However, all repeat their rotational
axis. The poorest balls have trouble staying in place
in the plastic cup on which they spin because they
vibrate as their "heavy side" approaches their
equator.
An unscientific but interesting "test" of this device
is available at the following website:
http://www.golfclubreview.com/spin_balanced_balls.htm
Butch Dye