According to NFL Network’s Ian Rapoport, starting left tackle Tyler Guyton is feared to have torn his ACL during Monday’s practice in Oxnard. Guyton went down toward the end of Monday’s practice, needing help to get off the field.

The next day, the Bears added Matthews to their practice squad. Interestingly, and perhaps not coincidentally, Dallas’ new defensive coordinator Matt Eberflus was Chicago’s head coach at the time. Matthew only appeared in two games for the Bears, only on special teams, and was not re-signed after the regular season.

Dallas Cowboys CB Trevon Diggs is working his way back from knee surgery and expects to be back on the field in September.

Cowboys cornerback Caelen Carson is expected to miss 4-6 weeks after he suffered a hyperextended knee on Sunday, sources tell ESPN.

The Cowboys have agreed to sign cornerback Christian Matthew, ESPN’s Adam Schefter reports. Matthew, 28, was a Cardinals seventh-round pick in 2022 and has appeared in 20 games with three starts for Arizona and Chicago.

Following some choice comments about Micah Parsons' contract situation, Stephen A. Smith sounded off on Cowboys Executive Vice President Stephen Jones.

Dallas Cowboys players hyped head coach Brian Schottenheimer for his high energy and the excitement he brings to the field, and a new mic'd up training camp video shows he is as advertised.

Darius Harris has a history of being on championship teams, can that knowledge help him earn a spot on the Cowboys roster?