Insight for Sunday 4 April 2010

Snooker, cricket and tennis have all faced high profile allegations of match fixing in recent years.

Now football is under the microscope as officials try to stamp out possible corruption.

In Europe alone, two-hundred games are suspected to have been fixed in recent seasons.

And last November German police arrested 15 people in what the European football authorities (UEFA) called "without doubt the biggest fraud scandal there's ever been in European football."

In this programme the BBC's David Goldblatt finds out how and by whom, and what impact it's having on the integrity of the sport