Kansas City Chief Xavier Worthy runs for a touchdown against the Pittsburgh Steelers on Christmas Day. He helped the Chiefs beat the Steelers, 29-10, to improve to 15-1 this season. KCCHIEFS.COM
Matt McMullenCHIEFS.COM The Kansas City Chiefs moved to a franchise-best 15-1 record on Wednesday by defeating the Pittsburgh Steelers, 29-10, while also securing the No.…