Colorado sells out season tickets for first time since the 1990s - On3
CU Boulder season tickets sell out for 1st time in 27 years
10 Years of Ralphie Report: 2012 - Buffaloes find rock bottom, keep digging - The Ralphie Report
Coach Prime's spring game to preview fresh-look Colorado Buffaloes - CBS Colorado
Big 12's new members see evidence of excitement in ticket and merchandise sales and rising donations – NewsNation
Colorado Buffaloes end 27-year drought, sell out season tickets under Deion Sanders
The Ralphie Report, a Colorado Buffaloes community
Huskies Head to Kentucky for Meeting with Top 10 Wildcats - NIU Athletics
Colorado sells out of season tickets for first time in 27 years
It's 'Coach Prime' time at Colorado - The Washington Post
Nebraska, Stanford Games Sell Out - University of Colorado Athletics
The Ralphie Report, a Colorado Buffaloes community
CU games against USC and CSU in Boulder sell out
Colorado Buffaloes sell out season tickets for 1st time in 27 years