49ers injury report: Armstead, McCloud out vs. Seahawks

SANTA CLARA — The 49ers' depth along the interior of their defensive line will be tested Sunday in a key NFC West matchup at Levi's Stadium. Defensive tackle Arik Armstead was ruled out of the 49ers' Week 14 game against the Seattle Seahawks due to foot and knee issues, coach Kyle Shanahan said on Friday. Javon Kinlaw is expected to make his second start of the season in place of Armstead. Kinlaw registered two sacks in the 49ers' 42-19 victory over the Philadelphia Eagles. The 49ers do not expect to have six players for Sunday's game. Tight end Ross Dwelley (ankle) and receiver Ray-Ray McCloud (rib) also were ruled out. San Francisco listed right guard Spencer Burford (knee), cornerback Darrell Luter (hamstring) and running back Elijah Mitchell (knee) as doubtful for the game against the Seahawks. Veteran Jon Feliciano will start in place of Burford. Feliciano has started three games this season as a backup along the 49ers' interior offensive line. Meanwhile, the Seahawks have significant injury concerns, including quarterback Geno Smith, who is listed as questionable with a groin injury. If Smith is unable to play, Seattle will turn to Drew Lock with recently signed Sean...