The mess is thick. And there’s a lot of teams stuck in it. Following his team’s key 71-63 home win Saturday against Utah, Colorado men’s basketball coach Tad Boyle offered an apt analogy for the quagmire dragging down the bulk of the Pac-12 Conference. It’s not pretty. Yet the struggle for survival involves plenty of competitors. The win against the Utes improved CU to an even 8-8 in the Pac-12 with two regular-season games remaining.