Martin considers holding out of camp, Etvarsity
Cowboys Zack Martin, Tyler Biadasz out of Cardinals game
Former Notre Dame, current Dallas Cowboys guard Zack Martin holds out
Cowboys All-Pro Zack Martin goes to IR, out for Tuesday night's game and at least 2 others - KVIA
Cowboys Could Turn to Rival 5-Time Pro Bowler After Holdout Threat
Source - Cowboys guard Zack Martin doesn't report to camp - ESPN
The Cowboys really need to fix the Zack Martin situation : r/cowboys
Dallas Cowboys guard Zack Martin named First-Team All-Pro for fourth time in his career - Blogging The Boys
Dallas Cowboys, Zack Martin reach reworked contract, report says
Reporter not concerned about potential holdout of Zack Martin
REPORT: Cowboys G Zack Martin Could Still Play on Thursday Night ✭ Inside The Star
Dallas Cowboys: Zack Martin not happy with contract, ESPN says
Zack Martin on why he has as many Pro Bowls as career holding penalties - Sports Illustrated