Complex sentence: He made another appearance in a chase at Punchestown, where he was 2nd of 4 runners behind War Of Attrition, which proved to be his last race, as he was retired in November 2008.
Split into simpler sentences: He made another appearance in a chase at Punchestown, where he was 2nd of 4 runners behind War Of Attrition. It was his last race, as he was retired in November 2008.