The Kansas City Chiefs own the San Francisco 49ers. Head coach Kyle Shanahan fell to 0-5 against the Chiefs and head coach Andy Reid in an embarrassing 28-18 loss at Levi's Stadium on Sunday. San Francisco looked out of sorts and disjointed the entire game,

San Francisco 49ers All-Pro offensive tackle Trent Williams was ejected from their Week 7 game against the Kansas City Chiefs after punching safety Bryan Cook. It's worth noting that Cook appears to have started the fight first but was not ejected. As he was exiting Levi Stadium, Williams stopped to sign autographs.

San Francisco 49ers rookie receiver Ricky Pearsall made his NFL debut exactly 50 days after being shot in the chest during a robbery attempt.

The Aiyuk injury leaves the 49ers woefully short on wide receivers. Rookies Ricky Pearsall and Jacob Cowing were on the field with veteran Chris Conley immediately following the Aiyuk injury. Ronnie Bell is the only other WR on the active roster.

Brandon Aiyuk was carted off at the end of the first half against the Chiefs after a crunching tackle messed up his leg.

Latest injury update on Brandon Aiyuk, who injured his leg and was carted off during the 49ers' game against the Chiefs on Sunday.