The have added a Super Bowl champion to their roster. , the 49ers reached a free agent contract agreement with offensive lineman Brett Toth. It'll be a one-year deal with Toth, per Fowler. Toth comes aboard from the , where he won a ring a year ago. He's a 6-foot-6, 304-pound offensive tackle, 29 years old and originally from South Carolina. Toth played his college football at West Point for...