Rob Jackson's fourth-quarter interception of Tony Romo was  the defining play in the Redskins' Week 17 NFC East-clinching victory over the Cowboys last season. This season, the teams face off for the second time in Week 16 at Cowboys Stadium. (andrew harnik/the washington times)

Rob Jackson's fourth-quarter interception of Tony Romo was the defining play in the Redskins' Week 17 NFC East-clinching victory over the Cowboys last season. This season, the teams face off for the second time in Week 16 at Cowboys Stadium. (andrew harnik/the washington times)