Brett Favre's Parkinson's Diagnosis

Former NFL quarterback Brett Favre opens up about his Parkinson's diagnosis and the challenges of living with the disease, hoping for a breakthrough treatment to stop its progression.

Use of Guardian Caps in NFL Preseason Game

Indianapolis Colts star running back Jonathan Taylor and other players wore Guardian Caps during a preseason game to prevent head injuries, as approved by the NFL. The caps have shown significant concussion reductions in practice.