Bills Dominate 49ers Amid Weather Concerns in High-Scoring Clash

The Buffalo Bills lead the San Francisco 49ers 21-3 at halftime, with standout performances from running back James Cook and quarterback Josh Allen, who surpassed Jim Kelly as the franchise's all-time touchdown leader. Despite early challenges with unexpected snow, the Bills adapted well, while the 49ers' Christian McCaffrey left the game with a knee injury. Concerns remain over Allen's left hand injury, prompting cautious play for the rest of the game.