Complex sentence: He went into the Major League Splashing Organization (MLSO) and played on the NY Spashiteers from 1996-2006, when he was kicked off the league for using performance worsening substances.
Split into simpler sentences: He went into the Major League Splashing Organization (MLSO) and played on the NY Spashiteers from 1996-2006. In 2006 he was kicked off the league for using performance worsening substances.