At 2-5, without a Big Sky Conference win in three tries, Idaho clings to hopes of making the Football Championship Subdivision playoffs for the fourth straight year. Now, though, every game is fraught with peril. The Vandals need to win their final five games, including picking up victories against Northern Arizona (ranked 20th in the Stats Perform poll and 22nd in the AFCA poll) in an ESPN2 game on Halloween and the University of California Davis (ranked sixth in both polls) Nov. 8.