In 2011, the Cowboys set out on a path to construct the NFL's best offensive line, and it looks like they've succeeded.
In 2010, the most notable thing about the Cowboys' offensive line was its age. The 2010 starting line of Doug Free (26), Kyle Kosier (31), Andre Gurode (32), Leonard Davis (32), and Marc Colombo (31) totaled 152 combined years of age.
A few years ago, ESPN's John Clayton wrote about the "Theory of 150", explaining that if the combined age of your starting offensive...