Army 's triple - option offense will attempt to churn time off the clock .
Army will be important for Penn State to score points when it has the opportunity , which may be more difficult this week with the injury to Saquon Barkley .
Army 's triple - option offense will attempt to churn time off the clock and it will be important for Penn State to score points when it has the opportunity , which may be more difficult this week with the injury to Saquon Barkley .