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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Addressing veterans at an American Legion conference in Reno, Nevada, the president spoke in measured tones and stuck to prepared remarks.
Uncertainty over Brexit in the UK and strong economic data from Europe both contributed to the slump in the British currency.