Players, staff, officials and fans paused before kick-off at Lincoln Financial Field to show support following the shocking events on Monday.
Players also wore black armbands during the fixture in Philadelphia on Wednesday night.
A moment of silence was observed before Liverpool’s pre-season friendly with Arsenal, to pay respects to all affected by the Southport tragedy.
Players, staff, officials and fans paused before kick-off at Lincoln Financial Field to show support following the shocking events on Monday.
Players also wore black armbands during the fixture in Philadelphia on Wednesday night.