Dallas Cowboys offensive tackle Tyler Guyton (60) is helped to the locker room by defensive end Micah Parsons (11) and head trainer Jim Maurer during training camp practice in Oxnard, California, July 28, 2025. Head team physician, Dan Cooper (left) joined them after Guyton sustained an injury near the end of practice.

Dallas Cowboys offensive tackle Tyler Guyton, left, and defensive end Marshawn Kneeland clash as they run a play during training camp Sunday, July 27, 2025, in Oxnard, Calif.

Dallas Cowboys offensive tackle Tyler Guyton participates in drills during NFL football training camp Wednesday, July 31, 2024, in Oxnard, Calif. Credit: AP/Jayne Kamin-Oncea

Guyton (knee) was working with resistance bands on the sidelines during Wednesday's practice, Todd Archer of ESPN reports.

Cowboys left tackle Tyler Guyton has suffered a knee injury in practice. Monday's incident was the second injury on Dallas’ offensive line in as many days. According to multiple reports, Guyton ...

The emergence of offensive lineman Nate Thomas finally gives the Dallas Cowboys a legitimate backup plan to Tyler Guyton

The Dallas Cowboys coaching staff continues to be impressed by the play of a backup offensive lineman with big shoes to fill.