Former Army Black Knight Collin Mooney, the team’s single-season rushing leader, rose from the Tennessee Titans’ practice squad to the game-day roster late last season, playing in his first two NFL games and even making the stat sheet — five carries, 19 yards. Former Air Force Falcon Ben Garland recorded 115 tackles as a collegiate defensive lineman and spent all of 2012 in that same position with the Denver Broncos practice squad, only to transfer to offensive guard in preseason workouts this year in a move designed to improve his chance to make the 53-man game-day roster. Despite Mooney’s game…