Complex sentence: Crocker made his State of Origin debut whilst playing with the Sydney Roosters in 2003, a fiercely proud Queenslander he became the 136th player for the Maroons where he scored a try on debut in the second match of the series.
Split into simpler sentences: Crocker made his State of Origin debut whilst playing with the Sydney Roosters in 2003. He became the 136th player for the Maroons where he scored a try on debut in the second match of the series.