Yanga SC barred their fans and journalists from following Thursday's training session at the CCM Kirumba Stadium in Mwanza.
The club have intensified their training programmes ahead of Sunday Caf Confederation Cup encounter against Pyramids FC of Egypt.
The former Tanzanian league champions will welcome Pyramids in the first leg encounter of the play-offs and according to Mwanaspoti, head coach Mwinyi Zahera barred the fans and journalists from accessing the Stadium while his players were training.