Joel Mvuka speaks out on Celtic transfer after late medical scare sees Lorient rules shift Daily RecordScottish transfer deadline day - live updates BBCCeltic: Junior Adamu, Benjamin Arthur and Joel Mvuka join on loan BBCJunior Adamu: Celtic sign striker on loan from SC Freiburg until end of the season on Deadline Day Sky SportsCeltic transfer deadline day deal in jeopardy after 'failed medical' The Scotsman