San Francisco Chronicle "The 49ers place a priority of re-signing their own players, but their loyalty has its financial limits. They weren’t, for example, about to compete with the Cardinals for the services of left guard Mike Iupati, their 2010 first-round pick who has made three straight Pro Bowls. Iupati today..." March 11
49ers have agreed in principal to a deal with CB Perrish Cox. It's a one-year deal.