Who was the assistant coach for the 2014 FIFA World Cup winning team?
Hans-Dieter Flick: Hans-Dieter "Hansi" Flick (born 24 February 1965) is a German football manager and former player. Hans-Dieter Flick:  From August 2006 to July 2014, he was the assistant coach of the German national football team under head coach Joachim Löw. Joachim Löw:  He is currently the head coach of the Germany national team, which he led to victory at the 2014 FIFA World Cup in Brazil and the 2017 FIFA Confederations Cup in Russia.
Hans-Dieter "Hansi" Flick