49ers sign receiver Christian Kirk to a 1-year, $6 million contract, AP source says

SANTA CLARA, Calif. — The San Francisco 49ers have signed veteran receiver Christian Kirk to a one-year, $6 million contract to add needed depth at the position.

A person familiar with the deal said the sides reached the agreement on the deal on Monday. The person spoke to The Associated Press on condition of anonymity because the signing hadn’t been announced by the team.