Cowboys G Zack Martin doesn't report to training camp over
Dallas Cowboys' Zack Martin Has Good Reason To Hold Out
Zack Martin - Dallas Cowboys Guard - ESPN
Just one more instance where Zack Martin seems like the Cowboys
Cowboys G Zack Martin Not Reporting For Start Of Training Camp
Cowboys' Zack Martin is NFL's top interior offensive lineman, ESPN
Zack Martin - Dallas Cowboys Guard - ESPN
Zack Martin Holding Out From Dallas Cowboys Training Camp
Cowboys All-Pro guard Zack Martin could reportedly hold out of
Zack Martin - Dallas Cowboys Guard - ESPN
Zack Martin's options explained as NFL star braces for holdout
Dallas Cowboys, Zack Martin reach reworked contract, report says