Zack Martin, left, will join offensive line teammates Tyron Smith, center, and Travis Frederick with a big-money deal.
Zack Martin, left, will join offensive line teammates Tyron Smith, center, and Travis Frederick with a big-money deal. Jeff Lewis Invision for NFL
Zack Martin, left, will join offensive line teammates Tyron Smith, center, and Travis Frederick with a big-money deal. Jeff Lewis Invision for NFL

Zack Martin extension, re-signing free agents Cowboys’ top priorities

February 28, 2017 08:50 PM