DiNapoli on IR; Murrell signed
DiNapoli injured his ankle in Sunday's 16-0 loss to the Tampa Bay Buccaneers and may need surgery.
Murrell, who has been out of the league for two years, was signed by the Cowboys in training camp but was cut in August. He may play Sunday against the Washington Redskins.
Murrell, 33, has 5,092 career yards on 1,347 carries with 23 touchdowns in 119 career games with Arizona and the New York Jets. He had three 1,000-yard seasons.
This story is from ESPN.com's automated news wire. Wire index