Complex sentence: A minute's silence was observed before the season-opening Sydney Derby between the Greater Western Sydney Giants and Sydney Swans, and a commemoration was held prior to Dublin's NFL match against Donegal, both of which were held on the Saturday after Stynes' death.
Split into simpler sentences: A minute's silence was observed before the season-opening Sydney Derby between the Greater Western Sydney Giants and Sydney Swans,. A commemoration was held prior to Dublin's NFL match against Donegal, both of which were held on the Saturday after Stynes' death.