Mar. 14 7:24 PM PT8:24 PM MT9:24 PM CT10:24 PM ET2:24 GMT10:24 AM 北京时间7:24 PM MST9:24 PM EST8:24 PM CT6:24 UAE (+1)22:24 ET1:24 - The San Francisco 49ers have signed Cook to a one-year deal. Analysis: Cook spent the past four seasons with Minnesota. He started 29 games and had 120 tackles, 13 passes defensed and one sack. He started 11 games last season.