Complex sentence: He established his head coaching career in Lithuania with the Lithuanian League club Lietuvos Rytas in the years 2006-2008, reaching Euro Cup finals in the 2006-07 season and the Euroleague Top 16 stage in the 2007-2008 season.
Split into simpler sentences: He established his head coaching career in Lithuania with the Lithuanian League club Lietuvos Rytas in the years 2006-2008. He reached the Euro Cup finals in the 2006-07 season and the Euroleague Top 16 stage in the 2007-2008 season.