Bryan Cook was involved in a late-game scuffle with Trent Williams, striking him on the side of the helmet while Williams was down. This incident led to Williams being ejected from the game, while Cook was fined $8,442.64 for unnecessary roughness, which was notably less than Williams' fine despite initiating the altercation. Cook's actions contributed to the heightened tensions during the game, reflecting the frustrations of both teams as the 49ers faced their fifth consecutive loss to the Chiefs.

Bryan Cook was fined $8,442.64 for his involvement in an altercation with Trent Williams, where he struck Williams while he was on the ground, leading to Williams punching him and subsequently getting ejected from the game.

Bryan Cook was involved in a confrontation with Trent Williams, leading to Williams' ejection after he retaliated with a punch. Cook appeared to initiate the altercation with a quick punch at Williams but was not penalized for his actions. His involvement contributed to the tense moment in the game as the Chiefs maintained their lead over the 49ers.

Bryan Cook was involved in a heated moment during the game when he pushed Trent Williams, leading to Williams being ejected for striking Cook in the head. This incident highlighted the physicality of the matchup, which was already marked by a lack of offensive production from both quarterbacks. Cook's role in the altercation underscores the intensity of the rivalry between the Chiefs and the 49ers.

Bryan Cook sparked controversy during the game by hitting Trent Williams in the head, which led to Williams retaliating and getting ejected. Despite Cook's involvement in the altercation, he did not receive a penalty for his actions, highlighting a disparity in officiating during the incident. Cook's actions contributed to the already chippy atmosphere of the game, which saw multiple players penalized for unsportsmanlike conduct.