Blood on the Ice :

When a talented new player joins the perennially-losing sub-minor-league hockey team, the Fighting Aardvarks, it marks the beginning of a winning tradition. But things aren't as they seem, and players begin to change. First line center Hammie learns the truth: the Aardvarks are becoming vampires, and it's up to him to stop them before the infestation spreads beyond just the team.