No. 23 Colorado (9-3) vs. No. 17 BYU (10-2) When/where: 5:30 p.m. Saturday, Dec. 28/Alamodome, San Antonio TV/Radio: ABC/850 KOA BetMGM Line: CU -5.5, 54.5 over/under Series history: CU 7-3-1; Cougars won last matchup 20-17 in Freedom Bowl in 1988 CU bowl history: 12-18, lost four in a row, last win was 2004 Houston Bowl over UTEP Last time Buffs were here Colorado’s last bowl appearance was the 2020 Alamo Bowl under coach Karl Dorrell.