Peyton Manning sets NFL's career touchdown passes record as Broncos beat 49ers – Macomb Daily
The numbers that defined Peyton Manning's Hall of Fame-worthy career
Manning sets NFL touchdown passes record with 51
Peyton Manning of Denver Broncos breaks Brett Favre's all-time touchdown pass record - ESPN
Broncos QB Peyton Manning Breaks NFL Record with 12 TDs Through Three Games - Mile High Report
Peyton Manning tosses record 51st TD pass in Broncos' win over Texans – The Denver Post
For Peyton Manning, which NFL record is next?
Peyton Manning joins Brett Favre with 500 TD passes
Five of the most memorable games from Peyton Manning's Broncos career