Complex sentence: He was drafted by the Seattle Mariners in the 38th round of the 1999 Major League Baseball Draft, but instead attended Central Arizona College, which he graduated in 2001.
Split into simpler sentences: He was drafted by the Seattle Mariners in the 38th round of the 1999 Major League Baseball Draft. He did not sign with the Mariners, but instead attended Central Arizona College, which he graduated in 2001.