His first appearance on "Panorama", a current affairs documentary programme, came in June 2006 (episode entitled "The Beautiful Bung: Corruption and the World Cup"): Jennings investigated several allegations of bribery within FIFA, including million-dollar bribes to secure marketing rights for the body's sports marketing company ISL along with vote-buying (to secure the position of FIFA president Sepp Blatter), bribery and graft attributed to CONCACAF president Jack Warner. It was followed up in October 2007 with an episode entitled "FIFA and Coe" exploring the relationship between former British Olympian Sebastian Coe and the FIFA Ethics Committee.