Slam

The  Slam   is  also  known  as   the  Shuffle,   because  it  looks  like  you're  shuffling  a  deck  of  cards.   Do Two in One Hand - Columns in you left hand.  Hold a ball in your right hand above the pattern and wait for the inside ball to peak. Now follow that ball down and as you pass it, release the ball in your right hand and claw catch the ball from the columns. Repeat.