Complex sentence: In 2009, Fister began the season with the Double-A West Tenn Diamond Jaxx for the third time in his career, however, he was later promoted to the Triple-A Tacoma Rainiers, and eventually the Seattle Mariners.
Split into simpler sentences: In 2009, Fister began the season with the Double-A West Tenn Diamond Jaxx for the third time in his career. However, he was later promoted to the Triple-A Tacoma Rainiers, and eventually the Seattle Mariners.