It also name numerous NFL and mlb players. Other players named include
Clay Matthews
James Harrison
Julius Peppers
http://www.sbnation.com/2015/12/26/10668562/peyton-manning-steroid-alleg...
Edit: Baseball players mentioned include
Ryan Howard of the phillies and
Ryan Zimmerman of the Nationals
Second Edit: here's a link that has the video of the doctors recanting the report.
http://deadspin.com/report-documentary-links-peyton-manning-to-human-gro...
Third Edit: Al Jazeera released a video of them calling the Guyer Institute and them saying Sly interned there in 2011.
https://m.youtube.com/watch?v=BDZ3aVX26T8
Fourth Edit: Link to watch the video courtesy of JarHeadBuck.
http://america.aljazeera.com/articles/2015/12/27/al-jazeera-investigates...
Fifth Edit: The NFL is reviewing and could lead to an investigation on all the NFL players named.
http://profootballtalk.nbcsports.com/2015/12/28/nfl-is-reviewing-the-pey...