Complex sentence: In 2000, Benfica was ranked twelfth in the FIFA Club of the Century award, and in 2009 was ranked ninth in "Europe's Club of the Century" by IFFHS.
Split into simpler sentences: In 2000, Benfica was ranked twelfth in the FIFA Club of the Century award. In 2009, it was ranked ninth in "Europe's Club of the Century" by IFFHS.