A buffalo first ran across the turf at a CU football game on Sept. 16, 1967, and now a half-century later, the tradition continues. And the University of Colorado has found its next Ralphie — even if it’s unclear when she will actually make her debut. Related Articles Pac-12 eliminates nonconference games from 2020 football schedule, effectively canceling Rocky Mountain Showdown Colorado Buffaloes select new live mascot — Ralphie VI Pac-12 financial data for FY19 includes record revenue Accountability key for CU Buffs as they deal with COVID-19: “Everybody on this team wants to play” Rocky Mountain Showdown in jeopardy with Pac-12 expected to eliminate non-conference games The university previously revealed back in the spring that a female buffalo had been picked to replace Ralphie V, who retired at the end of the 2019 season.