Rüdiger Knaack | ITV

Prof Helmut Roland interviews Rüdiger Knaack, the trainer and choreographer of the German formation team Braunschweig, ahead of the final of the 2012 WDSF World DanceSport Championship Formation Standard in Ludwigsburg, GER.
championship world final 2012 ger formation helmut braunschweig ludwigsburg german team knaack std itv prof ahead interviews choreographer trainer rudiger