Dallas Cowboys star guard Zack Martin, a seven-time first-team All-Pro and nine-time Pro Bowl selection, will retire after 11 seasons, multiple media outlets reported Thursday.Per ESPN, Martin informed Cowboys owner and general manager Jerry Jones of his decision during a meeting on Thursday.Martin, 34, missed the last seven games of the 2024 season due to season-ending ankle surgery. He was slated to become a free agent in March after 162 regular-season games (all starts) with Dallas, which drafted him in the first round in 2014 out of Notre Dame.