Complex sentence: They share the hosting of the annual grudge match against their fierce rivals, Gills Green Gulls, which is historically a hotly-contested fixture, with three hospitalisations from crowd trouble in the last ten years.
Split into simpler sentences: They share the hosting of the annual grudge match against their fierce rivals, Gills Green Gulls. It is a historically hotly-contested fixture, with three hospitalisations from crowd trouble in the last ten years.