The Buffs are back in the win column. The Colorado Buffaloes beat the Arizona State Sun Devils 75-57 Saturday night in Tempe. The win brings Colorado’s record to 4-2 in Pac-12 play and 12-4 overall. It was the Buffs’ third win in 11 games in Tempe. Here’s what we learned: The bench blows the lead Colorado started hot. Jabari Walker…