The San Francisco 49ers have done a good job in keeping their core intact. The 49ers made it official on Monday that they have agreed to terms on a two-year contract with veteran wide receiver Anquan Boldin. Reports say that the deal is for $12 million and includes $9 million of that sum guaranteed

Boldin had a huge season for the Niners a year after helping the Ravens beat San Francisco in the Super Bowl. He accumulated 85 catches for 1,179 yards and seven touchdowns. Boldin announced the good news on his Twitter account:

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[via ESPN]