Here we go back to 1989...
NewsSLIDESHOW: Down memory lane with the SentinelBy The NewsroomPublished 18th Oct 2017, 16:29 BSTUpdated 12th Dec 2017, 00:19 BST Lisnagelvin Leisure Centre girlls aerobics class who took part in a sponsored class for Comic Relief in 1989 and raised £106.Take a wander down memory lane with the Sentinel.Here we go back to 1989...