Chiefs Defeat 49ers, 28-18, to Remain Undefeated on the Season

Kansas City Chiefs Official Team Website | Chiefs.com The Chiefs are the only remaining unbeaten team in the NFL Matt McMullen

The Kansas City Chiefs defeated the San Francisco 49ers, 28-18, on Sunday afternoon to remain unbeaten on the season. In fact, following the Minnesota Vikings' loss earlier in the day, Kansas City is now the lone undefeated team in the NFL.

Sunday's victory was the result of a thre