SportsOn the SpotTo view this video please enable JavaScript, and consider upgrading to a web browser that supports HTML5 videoSportsSteffen Focke08/28/2014August 28, 2014Guido Buchwald is the man who marked Diego Maradona out of the 1990 World Cup final. Who better to ask for an expert's view on the new world champions?https://p.dw.com/p/1D3O2Advertisement