The 49ers host the Kansas City Chiefs this Sunday. The Chiefs have several players that can't present the Danger alert to the 49ers. Which player on offense and defense will be the most dangerous to the 49ers? The 49ers are set to host the Kansas City Chiefs this Sunday. With a lineup full of talent, the Chiefs have several players who could threaten the 49ers. Which offensive and defensive players should the 49ers be most wary of?