Filed under: Dallas Cowboys News Cowboys promote Mike Jefferson, cut James Marten By Dave Halprin@dave_halprin Sep 6, 2008, 2:45pm CDT Share this story Share this on Facebook Share this on Twitter Share All sharing options Share All sharing options for: Cowboys promote Mike Jefferson, cut James Marten Reddit Pocket Flipboard Email Mike Jefferson was promoted to the 53-man roster and the Cowboys cut James Marten. They will try to keep Marten on the practice squad. Hat tip to Deke for posting the news, here. More From Blogging The Boys Cowboys free agency 2023: Dallas re-signs DT Johnathan Hankins to a one-year deal Cowboys pet peeve: People who want to move on from quarterback Dak Prescott 2023 NFL Mock Draft roundup: Bryan Bresee, Calijah Kancey, and Steve Avila all connected to Cowboys Predicting Mike McCarthy “guys” at each position on offense in the 2023 NFL Draft Question of the week: Is a DeAndre Hopkins trade off the table for the Cowboys? Cowboys news: Jerry Jones talks possible reunion between Cowboys and Ezekiel Elliott