There are high-profile recruits, and then there are high-profile recruits. Prince Harry, who is visiting Colorado Springs, Colo., to attend the annual Warrior Games competition for wounded service members, swung by the Air Force Academy on Sunday and took in a football demonstration. That’s American football, not the kind he’s used to playing in a suit, or the kind he’s apparently mastered in video-game form. Air Force head coach Troy Calhoun did the teaching, according to this (Colorado Springs) Gazette report, after receiving a special waiver from the NCAA allowing him to pal around with the prince in an official…