“Who knew? We all knew: the trainers who looked the other way as they were treating a whole new class of injuries; the players who saw teammates inject themselves but kept the clubhouse code of silence; the journalists who ‘buried the lead’ and told jokes among themselves about the newly muscled; the GMs who wittingly acquired players on steroids; and, yes, owners and players, who openly applauded the home run boom and moved at glacial speed to address the problem that fueled the explosion.” ESPN Magazine surveys the ascent of baseball’s Steroid Era.