Nose tackle Jay Ratliff had to be separated from Cowboys owner and general manager Jerry Jones after Dallas' Dec. 2 win over Philadelphia, sources confirmed.
Cowboys receiver Dez Bryant has a case of patella tendinitis.
The Dallas Cowboys continue to be aggressive in their free agent pursuits, reaching a deal with inside linebacker Dan Connor, according to a source, after signing safety Brodney Pool earlier in the day.
Dallas Cowboys center Phil Costa has not had any postgame symptoms after suffering a concussion, but even if he's cleared, it is not a given he will start Saturday at Tampa Bay.
The Cowboys have talked to Stanford's Vic Fangio about their defensive coordinator job, sources said, and the 49ers' Greg Manusky will be next.