Just finished putting this together really quick... Some interesting numbers and stats that might make you question what you thought you saw the past two years to an extent. It did for me. Sorry in advance for formatting and concision issues -- those aspects are certainly not strengths of mine(as most here already know, I'm sure).
http://maroonandwhitenation.com/2014/07/22/offensive-line-problem/
http://maroonandwhitenation.com/2014/07/22/offensive-line-problem/