Source: MLB to investigate Ryan Howard, Ryan Zimmerman HGH allegations

Documentary links Peyton Manning, other pro athletes to use of PEDs - ESPN

Report links Ryan Howard to PEDs, attorney says 'completely false' - 6abc Philadelphia

Furious' Peyton Manning denies Al Jazeera report of HGH use

Ryan Zimmerman, Ryan Howard sue Al Jazeera over doping allegations

Angry Peyton Manning denies ever using HGH, calls Al Jazeera report 'completely fabricated' – New York Daily News

Report: Peyton Manning Sent 2 Private Investigators to Look Into Charlie Sly

Lawyer for Howard, Zimmerman wants retraction

World doping body takes aim at NFL after Peyton Manning's alleged positive test

Peyton Manning Rejects Report Linking Him to Doping - The New York Times

Judge agrees to discovery into Peyton Manning-hired firm's role in discrediting PED film - The Athletic

Manning denies report accusing him of human growth hormone use

Al Jazeera Says Peyton Manning Was “Source” Confirming Doping Claims in Film – The Hollywood Reporter

MLB Clears Howard, Zimmerman of Drug Allegations

NFL Plans to Interview Players Named in Al Jazeera America HGH Report, News, Scores, Highlights, Stats, and Rumors

NFL clears Peyton Manning of doping accusations – Orange County Register

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