Colorado defensive end BJ Green II during a game against Kansas State on Oct. 12, 2024, at Folsom Field in Boulder, Colo.(Cliff Grassmick/Staff Photographer) SAN ANTONIO – BJ Green II took a chance on Colorado when he opted to spend his final season of college football with the Buffaloes. Already an established star with Arizona State, Green could have wrapped up his career with one more solid season with the Sun Devils.