MONONA - A short-handed Monroe boys hockey co-op lost to Monona Grove 12-2 Tuesday night. The Avalanche (0-10, 0-5 Badger South) had three players miss the game due to injuries. Matt Hodgson missed the game due to a broken shoulder, Jake Trickel missed the game due to a concussion, and Darlington's Andy Turpin missed the game because of a knee injury.