Hula Hoop Piggy In The Middle

During the school holidays me my nana and my sister made up a new game, it's called hula hoop piggy in the middle.
Rules.
There are 2 people on either side and one person in the middle off to one side.
One of the two people on the sides have to throw the hula hoop or bounce it or roll it to the other person on the other side when they do this the person in the Middle on the side has to run into the middle and try and grab it.