The ongoing investigation into match fixing in Turkey carries wider implications, not just for that country, but across the entire world of sport.
Fenerbahce
Soccer Cities: Istanbul
Peterjon Cresswell visits the football-crazy capital that straddles two continents
Background to the match-rigging scandal that has rocked Turkey
The police were surprised to see Fenerbahce president Aziz Yildirim dressed in a smart suit and shirt so early in the morning.