Peyton Manning (18) of the Denver Broncos throwing his 509th career scoring pass. The pass caught by Demaryius Thomas (88) of the Denver Broncos breaks the NFL record for career touchdown passes. The Denver Broncos played the San Francisco 49ers at Sports Authority Field at Mile High in Denver on October 19, 2014. (Photo by Tim Rasmussen/The Denver Post) ( SP19BRONCOS49ERSSP19BRONCOS49ERSTR2_0498 )