Complex sentence: The local football team Caerwys F.C. play in the Clwyd League in the 2009/2010 season they finished 3rd and have a rivalry with many clubs including Holywell Town, Denbigh Town and Ruthin Town.
Split into simpler sentences: The local football team Caerwys F.C. play in the Clwyd League. They have a rivalry with many clubs including Holywell Town, Denbigh Town, and Ruthin Town.