Zack Martin and Dallas Cowboys agree to reworked contract after guard misses 1st 3 weeks of camp
Injured Cowboys linemen Martin, Erving to miss several weeks - The San Diego Union-Tribune
Zack Martin is officially a Dallas Cowboys training camp holdout
Zack Martin: Back and Forth Everyday
Why Zack Martin isn't yet ready to deem this Cowboys' offensive line the best he's been a part of
Cowboys' Zack Martin Could Be Absent From Training Camp
Zack Martin texts O-Line: “I'll be there soon
Not aboard: Cowboys OG Zack Martin misses team charter to training camp, National
Cowboys Q&A: Camp questions include onus on Dak Prescott, Tony Pollard's usage - The Athletic
Jermichael Finley already told Cowboy Nation about Mike McCarthy (Bonus: Zack Martin Won)