Edited sentence: In the semi-finals in Warsaw against the inferior Italian squad, his team played at the lowest of troughs seen in the past six years under his management.Some bad coaching mistakes, like bringing on Thomas Mueller only at the 70th minute and making Bastian Schweinsteiger play at the right back position instead of Jerome Boateng, have been considered to be the main reasons for Germany's defeat.The disgraced coach needs to step down.The only real fault of his own is the benching of Klose for Gomez