The Dallas Cowboys’ training camp has been hit with a devastating blow, as emerging star and presumed starting offensive tackle Tyler Guyton suffered a severe injury that threatens to derail his promising career. Initially feared to be a season-ending torn ACL, the latest reports from NFL insider Ian Rapoport have provided a glimmer of hope, revealing that Guyton has instead sustained a bone fracture in his knee. While surgery is not required, the injury is a significant setback for the former first-round pick and the Cowboys’ offensive line.
The incident occurred during Monday’s practice, when Guyton went down with a leg injury and was assisted off the field by the team’s medical staff and star edge rusher Micah Parsons. Early reports painted a grim picture, with Rapoport stating on X, “Sources: starting OT Tyler Guyton, who went down in practice today, is feared to have torn his ACL heading into the MRI. A significant blow to Dallas’ offensive line if tests confirm, as big things were expected of the former first-rounder.” However, Jon Machota of The Athletic later shared a more optimistic outlook, suggesting the injury may not be as catastrophic as initially feared. Rapoport’s follow-up confirmed the revised diagnosis, offering Cowboys Nation a collective sigh of relief.
Despite the less severe prognosis, Guyton’s injury adds to an alarming trend for the Cowboys, who have already lost offensive guard Rob Jones to a neck injury and tight end Brevyn Spann-Ford to an ankle injury in the early stages of training camp. The mounting injuries pose a significant challenge for a team with high expectations for the 2025 season.
Source on Tyler Guyton: The Cowboys are still examining the knee injury but it’s looking much better than initially thought
— Jon Machota (@jonmachota) July 29, 2025
As a rookie in 2024, Guyton faced a steep learning curve in his role as a starting left tackle. His performance reflected the struggles of a young player adapting to the NFL, with a PFF run-blocking grade of 51.3 (116th among tackles), a pass-blocking grade of 60.2 (81st), and an overall grade ranking 115th out of 140 graded tackles. He allowed six sacks in 15 games, placing him 120th in the NFL, and committed 18 penalties, ranking 139th out of 140. Despite these challenges, the Cowboys saw immense potential in the first-rounder, naming him the frontrunner to start at left tackle in Week 1 of the 2025 season.
With Guyton now sidelined, the Cowboys are expected to turn to Asim Richards as the likely replacement at left tackle. The team faces the daunting task of restructuring their offensive line while navigating the loss of multiple key players. As Dallas grapples with this latest setback, fans and analysts alike are left wondering how the team will adapt and whether Guyton can make a full recovery to reclaim his role as a cornerstone of the Cowboys’ future.