BAI cautions players, coaches, technical staff against participation in unauthorised events BAI cautions players, coaches, technical staff against participation in unauthorised events New Delhi : The Badminton Association of India (BAI) on Monday again cautioned its players, coaches and technical staff and asked them to stay away from unauthorised tournaments after it came to light that a Goa-based organisation is conducting such an event next month. According to a release issued by BAI, Goa-based organisation Youth & Sports Development Association of India is conducting the third National Federation Cup next month in Madgaon, Goa with the organisers claiming that it will be a selection trial for upcoming international championships.