Former 49ers right tackle Anthony Davis plans to file for reinstatement after he retired in June last year following a head injury, a person with direct knowledge of his decision said. Davis had always left open the possibility of making a comeback after sitting out a year to get healthy, and San Francisco still has his rights. The 49ers' 11th overall pick in the 2010 draft out of Rutgers was affected by a concussion late in the 2014 season. More...