Deep Blue: How three greats formed 'The Wall 2.0'

For all the superstars, the Cowboys had in the 90's dynasty, the offensive line will also be included for the team's success of three Super Bowls.

Known as "The Great Wall of Dallas" the offensive line of Nate Newton, Mark Stepnoski, Erik Williams, Larry Allen and others - paved the way for Aikman, Emmitt and Irvin to shine. The guy who had a front-row seat for most of it was quarterback Jason Garrett.

And when he took over as the head coach in 2011, it was evident from the start that he wanted to replicate the great offensive line from the past.

In doing so, the Cowboys drafted Tyron Smith, Travis Frederick and Zack Martin in a four-year span, leading the way for not only a decade of elite O-line play, but the creation of yet another wall.

The second episode of this year's Deep Blue d