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NFL: 'No credible evidence' Peyton Manning used HGH

A seven-month NFL investigation "found no credible evidence that Peyton Manning was provided with or used HGH or other substances prohibited by the league's policy on performance-enhancing substances," the league announced on Monday morning.

Manning was accused in an Al Jazeera America documentary of receiving growth hormone from Guyer Institute, which was shipped to his wife, Ashley Manning. Charlie Sly, the primary source of the documentary who was videotaped talking about the doping habits of several high-profile athletes without his knowledge, immediately recanted his statements upon the release of the report.

The league said in a statement that the Manning family was "fully cooperative" and provided access to all requested records amid an investigation that involved "witness interviews, a review of relevant records and other materials, online research, and laboratory analysis and review.