Complex sentence: The 2014 Big 12 Conference football season will be the 19th season for the Big 12, as part of the 2014 NCAA Division I FBS football season.
Split into simpler sentences: The 2014 Big 12 Conference football season was be the 19th season of college football player for the Big 12 Conference. It was part of the 2014 NCAA Division I FBS football season.