The Avs spotted the Buffalo Sabres a four-goal lead, still trailed by three after 40 minutes and then roared back for a 5-4 win Tuesday night at KeyBank Center.

The Avs spotted the Buffalo Sabres a four-goal lead, still trailed by three after 40 minutes and then roared back for a 5-4 win Tuesday night at KeyBank Center.

BUFFALO — Maybe the worst 12 minutes of the season will be a turning point for the Colorado Avalanche. Even if it isn’t, it did set up one of the wildest comebacks in recent franchise history. The Avs ...