Complex sentence: In 2010, the Maroons had their 5th consecutive series win becoming the first team to ever do so, whilst also winning the games in a 3--0 clean sweep, the first time Queensland had accomplished this since 1995.
Split into simpler sentences: In 2010, the Maroons had their 5th consecutive series win becoming the first team to ever do so. Also winning the games in a 3--0 clean sweep, the first time Queensland have since 1995.