49ers hold onto C.J. Spillman

The 49ers have re-signed a free agent safety, but it isn’t starter Dashon Goldson. Matt Maiocco of CSNBayArea.com reports that the team agreed on a three-year, $6 million contract extension with Spillman, who was a pending restricted free agent, at the combine on Friday. The guaranteed portion of the deal is $1.8 million. Spillman was…