Before the Great Wall, the Dallas Cowboys featured another quintet of offensive linemen who helped pave the way for Tony Dorsett to become one of the game's most prolific ball carriers,
For the most part, offensive linemen ply their trade in relative anonymity. Quarterbacks, wide receivers, and running backs get the glory while five big sweaty dudes do the grunt work that allows the so-called skill position players to rack up the success. They might not be household names, but without these blue-collared grunts in the trenches, even guys the caliber of Roger Staubach and Tony Dorsett become footnotes in the team's history rather than Ring of Honor members.