Complex sentence: He scored his first A-League goal for the Mariners in a match against bitter rivals Newcastle Jets on 14 August 2009 (also his 23rd birthday) it was a miss cued header off the shoulder after poor defending and the keeper dropped it over the line.
Split into simpler sentences: He scored his first A-League goal for the Mariners in a match against bitter rivals Newcastle Jets on 14 August 2009 (also his 23rd birthday). It was a miscued header off the shoulder after poor defending and the keeper dropped it over the line.