Zack Martin, who established himself as the leader for the Dallas Cowboys' dominant front, plans to retire after an 11-year NFL career.

To fill Zack Martin's giant shoes, the Dallas Cowboys have multiple options outside and within the organization.

Cowboys offensive lineman Zack Martin has played his final down. Martin is retiring from the NFL after 11 seasons with the Cowboys, according to multiple reports. ESPN reported that he had met with Jerry Jones on Thursday to inform the Cowboys’ GM and owner of the decision.