Over the last two seasons, Martin had problems with both ankles. The years of blocking defenders from getting to quarterbacks Tony Romo, Dak Prescott and Cooper Rush took a toll on his body. The blocks to open holes for running backs Ezekiel Elliott, Tony Pollard and Rico Dowdle took a toll as well.

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.

FRISCO, Texas - Dallas Cowboys offensive lineman Zack Martin is retiring, according to reports. The NFL Network says that Martin, 34, has told the Cowboys that he will not play next season. His departure leaves a hole in the Dallas's struggling o-line and locker room.