Complex sentence: Kyriakos "Koulis" or "Kirk" Apostolidis is a former Greek footballer who began his career in the North American Soccer League and finished it with PAOK Thessaloniki FC in Greece.
Split into simpler sentences: Kyriakos "Koulis" or "Kirk" Apostolidis is a former Greek footballer. He began his career in the North American Soccer League and finished it with PAOK Thessaloniki FC in Greece.