Manning vs. Brady through the years
Why isn't old age affecting Tom Brady like it's affecting Peyton Manning? - Quora
Tom Brady vs. Peyton Manning: Who Is the Better Quarterback All-Time?, News, Scores, Highlights, Stats, and Rumors
Tom Brady vs. Peyton Manning: The greatest moments from a storied quarterback rivalry – New York Daily News
Brady vs. Manning: Breaking Down the Numbers - WSJ
Brady, younger Manning clash again in burgeoning pocket rivalry
Brady vs. Manning Revisited
Heirs to the Peyton Manning-Tom Brady Rivalry? For Now, It's Up for Grabs - The New York Times