This weekend Celtic could be back to square one if O’Neill and Keane decide that it’s not in their best interests to manage such a dysfunctional club.

Celtic fans are bracing themselves for the dreaded appointment of Robbie Keane as manager. The idea has been floated for much of the season. His name was regularly mentioned in the autumn before it became clear that Paul Tisdale was insisting on Wilfried Nancy. In January while managing…