Buffs win #ZeroWaste Challenge! 🦬♻️🥇 Overall ➡️ Colorado Buffaloes Fan Engagement ➡️ USC Trojans Innovation ➡️ Arizona State Sun Devils Rising Star ➡️ The University of Utah Athletics Winners will be recognized at the 2023 Pac-12 Sustainability Conference, June 21-22 at Stanford! Learn more and register at Pac-12.com/sustainability. #Pac12TeamGreen x #BackThePac