The move will end Kosier’s six-year run in Dallas and save $1.55 million against the cap. The 33-year-old Kosier was due a base salary of $2.25 million.
The Cowboys plan to start newly acquired Nate Livings and Mackenzy Bernadeau at guard. Tyron Smith and Doug Free will be the tackles. Phil Costa is the incumbent center, though he’s likely ticketed for training camp competition.