Ok, here are the steps to do the Trick: Elbow grind
1st your going to have to know how to do a trapeze and Iron whip.
the trick is simple and has only a few steps to it
1.)you have to throw the yoyo on to a trapeze and pop it out on the left side of the string.
2.)stick your elbow out and grind the yoyo against it for a few seconds 2-3 seconds is fine
3.)whip the yoyo back into the string and then bind return it to your hand.
practice makes perfect so you guys just keep at it!
and most of all have fun with it!