Former Big Eight and Big 12 rivals Nebraska and Colorado have agreed to play each other again in a new home-and-home series beginning in 2018. The four-game deal will start on Sept. 8, 2018, in Lincoln, with a return matchup the following year in Boulder on Sept. 7, 2019. Colorado also will host the Cornhuskers on Sept. 9, 2023, with the Buffaloes returning to Nebraska on Sept. 7, 2024.