I have done the drills when doing individual or small group work with players. The goals cause the players to keep their heads up and to make hard moves.
Can't post it Pops. It is copyrighted and may be availble thru Amazon. Luduk and his son produce a lot of video material. He used to be the coach of Czecholslovakia and won a few world championships vs the Soviets in the 70-80"s.