Cowboys, Zack Martin agree to reworked contract to end camp holdout
Ageless Wonders: Ranking NFL's Top 14 Players Over 30
PFF50: The 50 best players in the NFL right now, NFL News, Rankings and Statistics
PFF: Zack Martin ranked as ninth best player in NFL - On3
Best player by jersey number for 2022 NFL season – NBC Sports Boston
The PFF 101: Highlighting the top 101 players from the 2021 NFL season, NFL News, Rankings and Statistics
The NFL's balanced offensive linemen by PFF Grade from 2018, NFL News, Rankings and Statistics
2021 NFL Preview: There are too many questions with Cowboys to trust them yet
Top 100 NFL Players of 2021: Bills' Josh Allen rockets into top 10, Patrick Mahomes holds on to No. 1 spot