An Al Jazeera probe into doping in global sports that is set to air Sunday and was shared in advance with The Huffington Post includes allegations against Steelers linebacker James Harrison and several other high-profile athletes.
Liam Collins, a British hurdler, went undercover and spoke with Charlie Sly, an Austin, Texas-based pharmacist who worked at the Guyer Institute, an Indianapolis-based anti-aging clinic.
Sly said in the Al Jazeera report that he gave a drug called Delta-2 to Harrison.........