Complex sentence: Lang recorded six top-ten finishes, in 2006 and 2008; by the end of 2008, her third season on the LPGA Tour, her career earnings exceeded $1 million.
Split into simpler sentences: Lang recorded six top-ten finishes, in 2006 and 2008. At the end of 2008, her third season on the LPGA Tour, her career earnings exceeded $1 million.