Cowboys add Abram Elam to safety mix

The Cowboys finalized a long-rumored agreement with safety Abram Elam on Wednesday night, according to Todd Archer of ESPNDallas.com. Elam got an identical contract to Gerald Sensabaugh, who just re-signed with the team: One year, $2.5 million.  The two veterans will battle for playing time, with Elam possibly having the edge because he played for…