with this type of grip all four seams will rotate once you release the ball into the air. don't just rely on one reference to track down the right company. it took me forever to be able to watch buffy, and that's pretty tame in comparison. if i could travel non-stop and photograph, i would. i am looking forward to following this build. when will the staff of "my minute minute" come to my town? we already make use of this. 