Complex sentence: Cherry Dee was the mascot for Buckley Town F.C. which at the time was sponsored by Castle Cement during the 2003/2004 season until she was dismissed for posing topless in the "Daily Sport".
Split into simpler sentences: Cherry Dee was the mascot for Buckley Town F.C. during the 2003/2004 season. However, she was dismissed for having posed topless in the "Daily Sport".