Ray McDonald, who was arrested early Sunday for suspicion of domestic violence, will play for the San Francisco 49ers in the season opener at Dallas, coach Jim Harbaugh announced Friday. "As it stands now, yes," Harbaugh said. "Two principles are woven together here. I feel like the way the facts are and what's known, that he has the liberty to play in the game." Read more http://espn.go.com/nfl/story/_/id/11471701/ray-mcdonald-san-francisco-49ers-play-season-opener