And 15 referees were even caught on camera allegedly accepting just $100 (85 euros) to rig Ghana Premier League matches -- with their assistants taking $50.

The project is the result of two years work by an undercover investigative journalist who goes by the pseudonym Anas Aremeyaw Anas, who is known for previously exposing graft in Ghana's judiciary.

The documentary shows Nyantakyi proposing to journalists posing as investors pay him $11 million to help grease the palms of key government officials to secure contracts.

During several meetings in Dubai, Nyantakyi also suggested setting up an agency that would broker a sponsorship deal for the Ghana Premier League.