What kind of pressure has Brock Purdy just put on the Kansas City Chiefs and Patrick Mahomes?

AI Briefing

• – Brock Purdy's emergence as a top NFL quarterback has raised questions about the Kansas City Chiefs' chances of retaining the AFC West title.
• – The 49ers' improved offense and defense have narrowed the gap with the Chiefs.
• – San Francisco's playoff aspirations have increased the pressure on Kansas City to maintain their dominance.