The 49ers signed free-agent safety and special teams standout Darcel McBath to a one-year contract, adding depth to the secondary. McBath is the second safety added by Super Bowl runner-up San Francisco since the start of free agency. The NFC champion Niners signed Craig Dahl to a three-year contract Saturday, another move to help fill the void left when Dashon Goldson received a five-year deal from Tampa Bay last week. McBath was with the 49ers last season. Read More