Complex sentence: It is anticipated that California Chrome will race in 2015 as a four-year-old, beginning with a prep race at Santa Anita in the San Antonio Stakes on February 7, and he has been nominated for a possible start in the Dubai World Cup.
Split into simpler sentences: It is anticipated that California Chrome will race in 2015 as a four-year-old, beginning with a prep race at Santa Anita in the San Antonio Stakes on February 7. He has been nominated for a possible start in the Dubai World Cup.