Complex sentence: On 29 March 2010, Clarke took up a three-year role with the 36ers as head coach following his 12 years at the Australian Institute of Sport where he was AIS Assistant Coach from 1998-2002 and Head Coach from 2003-2010.
Split into simpler sentences: On 29 March 2010, Clarke took up a three-year role with the 36ers as head coach following his 12 years at the Australian Institute of Sport. He was AIS Assistant Coach from 1998-2002 and Head Coach from 2003-2010.