We're late on this--way, way late, as the internets go--but we'd be derelict in our duties as bloggeurs if we didn't mention the unholy amount of work Morehouse put into the "Four Downs With..." series by position.
Here's the link for the position-by-position breakdown page, your base camp for this expedition. Except you're not really climbing anything. Okay, look, my analogy sucks, whatever. Seriously, click through. This way, we don't have to explain to anyone who Cody Hundertmark is.