Another half-dozen Army-Navy tidbits, starting with a strategy discussion. No PowerPoints, we promise. 1. Cut it out. With the NFL considering banning blocks below the waist in 2013, Dan Wolken at USA Today takes a hard look at what such a move in college football could do the future of option offenses such as those used by all three service academies. It’s great timing for a great thought piece — cut blocks are a key weapon in the academy arsenal, allowing undersized linemen to compete in the trenches and giving defenders one more thing to think about while they try…