The Arizona State Sun Devils remain undefeated after becoming 14-0 following a Sunday, December 21, 2025 victory over the Colorado Buffaloes to begin the 2025-26 Big 12 Conference play. #ArizonaState #Highlights #Basketball #Big12 #Big12Basketball #collegebasketball #sports You're Watching the Official Big 12 YouTube Channel. For more Big 12 action, be sure to follow us at @Big12Conference & @big12studios on social media AND watch the Big 12 Studios FAST Channel on Roku, Amazon Platforms, & more!