Millwall Football Club refused to comment on the issue, and assistant manager Joe Gallen - who was standing in for Lions manager Kenny Jackett, who missed the game with flu - also chose not to discuss the matter.
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One of the attackers who murdered a priest in a French church during morning mass in Normandy has been named by prosecutors.
Father Jacques Hamel has been described as man who dedicated his life to his parishioners and still regularly led mass, even at 86.
Rain will spread southeastwards through N. Ireland, Wales and England overnight.