Now that Army football has completed what was a less-than-rewarding trip to Hawaii, focus for both the Black Knights and the Navy Midshipmen moves to where fans of both schools have been focused most of the season — onto the Dec. 14 showdown in Philadelphia, where Navy (7-4) will attempt to win its 12th straight over Army (3-8). That leaves about two weeks for hype. And aspiring video producers are already off and running. Here are four early spirit spots — two from each side — and a few notes on each. Also, it’s not too late to enter the…