An automated goalkeeper assembly includes a track having a length; a goalie structure; and a base that supports the goalie structure on top of the track. The base has wheels and a motor cooperating with at least one of the wheels for moving the goalie structure along the length of the track. A player,...http://www.google.com/patents/US7156760?utm_source=gb-gplus-sharePatent US7156760 - Movable goalie
