Big 12 finalizes replay system The conference will use the replays on an experimental basis this season. KU Football 2025 offensive lineman Kopp, son of former Jayhawk, commits to KU Buncom becomes KU’s fourth entry into spring transfer portal Two KU football reserves enter transfer portal KU defense coming into focus after spring, though some questions remain KU football’s Hubbard enters portal Grimes hopes increased trust leads to more aggressive KU offense