The San Francisco 49ers have signed running back Kendall Hunter to a one-year contract extension. Hunter, 26, has played his entire career in San Francisco after he was drafted 115th overall back in 2011. He suffered a torn ACL in preseason and will not play this season. Since entering the league, Hunter has carried 262 times for 1,202 yards and seven touchdowns. http://www.sportsnetwork.com/merge/tsnform.aspx?c=sportsnetwork&page=nfl/news/news.aspx?id=4735698