Former 49ers tight end Vernon Davis dismissed the substation theory in a video posted on Thursday by Yahoo Sports, on the day San Francisco opened its season against the Los Angeles Rams in Melbourne, Australia. The theory holds that low-frequency electromagnetic fields from Silicon Valley Power’s Mission Substation, next to the team’s Santa Clara headquarters […] The post Vernon Davis pushes back on theory blaming 49ers injuries on nearby power station appeared first on Gridiron Heroics.