Iris may have home ice advantage, but Mark is the hometown hockey hero.Mark Klingensmith just played the worst season of his career. He's got one season left on his contract with the Dallas Comets, and he's worried that the team won't re-sign him. Mark doesn't have time to think about his future, though, because he gets the bad news that his mother is still sick with cancer and is undergoing a second round of chemotherapy.Iris Olson has been...