Exclusive: German football coach unmasked as 'Russian double agent'

German volunteer football coach Carsten Linke has been named as the alleged Russian spy at the centre of the greatest European intelligence crisis in decades.

The individual believed to be responsible for one of the largest intelligence scandals in Europe in recent years has been unmasked as Carsten Linke, a volunteer football coach. The Telegraph has reported that Linke, a 52-year-old father of two, is the suspected Russian double agent arrested for treason in December within Germany's foreign intelligence s…