The 49ers' substation injury theory persists, even after it has been debunked - NBC Sports

Theory Briefing

• The 49ers brought in an outside expert specifically to investigate whether electrical waves from a nearby substation caused their unusual run of injuries.
• The expert's findings debunked the substation theory, yet belief in it has persisted among the fanbase and within the team.
• The team's injury troubles were severe enough to prompt an official investigation, showing how desperate the search for an explanation had become.
• When a string of bad luck defies easy explanation, people reach for hidden environmental causes — even after those causes are ruled out.