The 24-year-old will be reunited with Matt Eberflus, his head coach in ... have the chance to make an immediate impact in Eberflus's new defense. DeMarvion Overshown will almost certainly miss ...

He played three seasons for new defensive coordinator Matt Eberflus. The Cowboys had need for linebacker help with DeMarvion Overshown looking at a long rehab after tearing multiple ligaments in ...

Former Bears linebacker Jack Sanborn will reunite with former Bears coach Matt Eberflus after agreeing to a one-year deal with the Cowboys. Michael Reaves/Getty Images Share Linebacker Jack ...

At a recent Pro Day event, the new defensive coordinator was seen engaging with a standout edge rusher who delivered a remarkable season at the collegiate level. This player recorded 24 tackles, 10.5 ...

He now joins a Cowboys defensive line group that was desperate for help in the middle stopping the run, and should be a solid fit in defensive coordinator Matt Eberflus' new scheme.