It 's the first time the Buffs advanced the semifinals in the 15 - year history of the tournament .
Mar. 11 , 2011 -- CU plays three games in three days falling to eventual conference champion Kansas in the Big 12 Championships semifinal round .
CU 's the first time the Buffs advanced the semifinals in the 15 - year history of the tournament .
Mar. 11 , 2011 -- CU plays three games in three days falling to eventual conference champion Kansas in the Big 12 Championships semifinal round .