Dallas has used a first-round pick on an offensive lineman in two of the last three seasons. It has used a fourth-round pick or higher on the position in

Later on in Round 2 Adams has the Cowboys filling their running back hole with Iowa Hawkeyes star Kaleb Johnson, who finished first in the Big 10 and sixth in all of college football with 1,537 rushing yards on 240 attempts, to go along with 21 touchdowns.

Congrats to Zack Martin on a first-ballot Hall of Fame career, 9 PBowls in 11 years. Regrets to Dak Prescott now that Zack is retiring and leaving a gaping hole in the offensive line. Zack Martin with one of the most ridiculous stats you’ll ever see 🤯 pic.twitter.com/c5t4rwUTPz

Two people with knowledge of the decision say Zack Martin is retiring after a decorated career that included seven All-Pro seasons at right guard with the Dallas Cowboys.

Guards don't get any better than the newly retired 34-year-old. Imagine how much better the Cowboys would be if the team was run in the manner that he played.

Zack Martin informed the Dallas Cowboys he'd be retiring from the NFL last week. He might not be the only standout player to call it a career this year, at least according to Stephen Jones' recent comments to insider David Moore from The Dallas Morning News.

The Dallas Cowboys will lose one of the team’s most decorated players in franchise history with the retirement of seven-time All-Pro Zack Martin.

If the Dallas Cowboys want to look for outside help to replace Zack Martin, there will be plenty of options in free agency.