HOUSTON, TX - DECEMBER 22:  Peyton Manning #18 of the Denver Broncos celebrates with Demaryius Thomas #88 and Montee Ball #28 after Manning set the NFL record for touchdown passes in a season with 51, in a 37-13 defeat of the Houston Texans at Reliant Stadium on December 22, 2013 in Houston, Texas.  (Photo by Scott Halleran/Getty Images)