The Dark Side: Secrets of the Sports Dopers was a documentary that accused the Green Bay Packers player of what position of using PEDs?
Clay Matthews III William Clay Matthews III (born May 14, 1986) is an American football outside linebacker for the Green Bay Packers of the National Football League (NFL). After attending Agoura High School in Agoura Hills, California, Matthews was a walk-on student athlete at the University of Southern California for the USC Trojans football team under head coach Pete Carroll. At USC, Matthews was a standout special teams player, winning three consecutive Special Teams Player of the Year awards from 2006 to 2008; he also played reserve outside linebacker. In these roles, he was part of three Pac-10 Championship teams.
Doug Pederson Douglas Irving "Doug" Pederson (born January 31, 1968) is an American football head coach for the Philadelphia Eagles of the National Football League (NFL) and former American football quarterback. He served as the offensive coordinator of the Kansas City Chiefs from 2013–2015. He spent most of his playing career as a member of the Green Bay Packers, serving as a backup to Brett Favre and holder on placekicks, and winning Super Bowl XXXI with the team over the New England Patriots. He was also a backup to Dan Marino as a member of the Miami Dolphins, and a starting quarterback for the Eagles and Cleveland Browns.