No. 18 Kansas State (4-1, 1-1) at Colorado (4-1, 2-0) When/where: 8:15 p.m. Saturday, Folsom Field TV/Radio: ESPN/850 AM BetMGM Line: CU +4, O/U 56.5 Weather: 69 degrees and mostly clear Series History: CU leads 45-20-1 (last game: a 44-36 Buffs win in Boulder, 2010) Three storylines Travis Hunter Factor. What will No. 12 do next? The Buffs’ Heisman candidate turned in another extraordinary performance in CU’s rout of UCF two weeks ago, with nine catches for 89 yards and a TD on offense and a pick, pass breakup and two tackles on defense.