The Dallas Cowboys will need to find a replacement for right guard Zack Martin this offseason ... His illustrious career consisted of nine Pro Bowl appearances and nine All-Pro selections. Needless to say no Cowboys player in recent history has come ...

Dallas Cowboys offensive lineman Zack Martin informed the team on Thursday that he intends to retire, a source confirmed to the Star-Telegram. NFL Network’s Tom Pelissero was the first to report. After an 11-year career that included nine Pro Bowl selections and seven first-team All-Pro honors, Martin officially hangs it up at the age of 34.