Peterborough United have transfer-listed four of their first-team players following "a breach of club discipline", a statement from the club has confirmed.
Gabriel Zakuani, Nathaniel Mende-Laing, Emile Sinclair and Tyrone Barnett have all been placed on the list and are expected to depart the Championship club in January.
The statement read: "Peterborough United are disappointed to report that Gabriel Zakuani, Nathaniel Mendez-Laing, Emile Sinclair and Tyrone Barnett have been transfer listed and fined by the football club following an internal investigation into a breach of club discipline. The club will be making no further comment on the matter."
Peterborough currently occupy 23rd spot in the Championship table.
