This year's game will pit the Big Ten against the Pac-12, and the winner of the two conference championship games will represent their respective league in the Rose Bowl on New Year's Day.
That means the Pac-12 will send either Utah or Washington to Pasadena, while the Big Ten will offer Ohio State or Northwestern.
http://bleacherreport.com/articles/2808134-rose-bowl-2019-tv-schedule-matchup-predictions-and-odds

Liberals are like a "Slinky". Totally useless, but somehow ya can't help but smile when you see one tumble down a flight of stairs!