Complex sentence: Rod McQueen was coach of the most successful Australian rugby side, he retired from the game after guiding the Wallabies to a famous victory over the highly rated 2003 Lions side captained by Martin Johnson.
Split into simpler sentences: Rod McQueen was coach of the most successful Australian rugby side to date. He retired from the game after guiding the Wallabies to a famous victory over the highly rated 2003 Lions side captained by Martin Johnson.