Story byCaitie McMekin/News Sentinel / USA TODAY NETWORK via Imagn Images | Tennessee defensive back Boo Carter (23) tries to pump up the crowd during a college football game between Tennessee and UAB at Neyland Stadium in Knoxville, Tenn., on Sept. 20, 2025. Thomas GoldkampSun, January 11, 2026 at 2:30 AM UTC·2 min readTennessee safety Boo Carter has committed to Colorado out of the NCAA transfer portal, On3 has learned. Carter had a bit of a rocky relationship with the Volunteers, ultimately departing the program before the 2025 campaign had finished. In two seasons at Tennessee, Carter recorded 63 tackles.