Comeback Playing News Today

Remarkable comeback playing for the denver broncos. al jazeeras documentary never directly says manning took human growth hormone or hgh but the implication is strong. >> johnny sly thinks he was part of a medical team that helped manning recover. >> absolutely false. >> reporter: their source, who has since recanted his claim, says the nfl banned substance was shipped repeatedly to mannings wife ashley. peyton says his wifes medical treatments are her business. blake mccoy, nbc news, los angele...