Just saw this thread, and wanted to show everyone this bit of info. (Sorry if it's been posted before on this thread. I haven't had time to read every comment.)
http://www.freerepublic.com/focus/f-chat/1572128/posts
http://www.freerepublic.com/focus/f-chat/1572128/posts
. That DNA stuff on the ball is real strange.
THERE IS NO NEED for these balls to be SLIPPERY.