Complex sentence: He attempted to make the team for the 2008 Summer Paralympics but did not get selected for the national team until 2009 when he played in the 2009 IBWF AOZ Oceania Championship and the 2009 Rollers World Challenge.
Split into simpler sentences: He attempted to make the team for the 2008 Summer Paralympics but did not get selected. He also played in the 2009 IBWF AOZ Oceania Championship and the 2009 Rollers World Challenge.