PHOTO: Javhari Bourdeau (center) with his teammates. By TOM SHANAHAN The Auto Zone Liberty Bowl Thursday afternoon in Memphis offers an contrast between independent Army with its 9-2 record facing Big 12 member West Virginia as a 5-4 team. Aside from their records and conference affiliations, does that refer to the Black Knights’ four backs in a triple-option offense facing the Mountaineers’ one-back passing attack? Yes and no. The real difference is what the athletes at Power 5…