Dallas Cowboys linebacker Anthony Barr is still dealing with a hamstring issue and his gameday status could mean that rookie Damone Clark could again see significant snaps on Sunday. The Dallas Cowboys are back at The Star as preparations continue for the trip to face Aaron Rodgers and the Green Bay Packers at Lambeau Field on Sunday, and are largely healthy, but ... One player who could be in doubt is linebacker Anthony Barr. The 30-year-old suffered a hamstring injury during the 49-29 win over the Chicago Bears in Week 8. Head coach Mike McCarthy spoke to the media before practice Wednesday and didn't sound optimistic regarding Barr's injury.