Cowboys standout offensive guard Zack Martin plans to retire, per reports
Zack Martin, who established himself as the leader for the Dallas Cowboys' dominant front, plans to retire after an 11-year NFL career.
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Cowboys seven-time All-Pro set to retire
One of the greatest interior offensive line careers is set to end. Zack Martin will follow through on retirement, informing the Cowboys he plans to walk away after 11 seasons, NFL.com’s Tom Pelissero ...