Complex sentence: On 26 July, 2010, as a result of the injury, Tredrea retired on 255 games and 549 goals making him arguably the greatest Port Adelaide player in the AFL era.
Split into simpler sentences: On 26 July, 2010, as a result of the injury, Tredrea retired on 255 games and 549 goals. He is arguably considerd to be the greatest Port Adelaide player in the AFL era.