Banta-Cain signed a three year, $12.2 million contract.
Steelers sign Andy Lee to an offer sheet
Matt also reports that the Steelers have signed punter Andy Lee to an offer sheet. If the 49ers declined to match the offer, they would receive a sixth round draft pick from the Steelers as compensation.
More San Francisco 49ers News
49ers Notebook: George Kittle keeps climbing the record book; Players have mixed excitement over bye week; Trey Lance says hello What Kyle Shanahan, others said after 49ers' 30-24 win vs. Cowboys Key stats from the 49ers' 30-24 Week 8 win vs. the Cowboys How 49ers coach Kyle Shanahan's kids crushed his Halloween hopes