DLM01682 Colorado State University tight end Kory Sperry, center, hoists the Centennial Trophy after CSU defeated the University of Colorado 14-10 in the Rocky Mountain Showdown at Invesco Field at Mile High in Denver, Colo. Saturday, Sept. 9, 2006. (DA
DARIN MCGREGOR, DLM01682 Colorado State University tight end Kory Sperry, center, hoists the Centennial Trophy after CSU defeated the University of Colorado 14-10 in the Rocky Mountain Showdown at Invesco Field at Mile High in Denver, Colo. Saturday, Sept. 9, 2006. (DA (09/09/2006), [433934490] . Denver Public Library Digital Collections, accessed 16/02/2026, https://digital.denverlibrary.org/nodes/view/762305