Dr. Idries Abdur-Rahman and Dr. Jamil Abdur-Rahman join "Morning in America with Hena Doba" to discuss Parkinson's disease and other brain injuries after legendary NFL quarterback Brett Favre revealed he has been diagnosed with the former. #Parkinson's #CTE #BrainInjuries Start your day with "Morning in America," NewsNation's live three-hour national morning newscast hosted by Markie Martin. Weekdays starting at 6a/5C. #MorningInAmerica NewsNation is your source for fact-based, unbiased news for all America. More from NewsNation: newsnationnow.com Get our app: trib.al/TBXgYpp Find us on cable: trib.al/YDOpGyG How to watch on TV or streaming: trib.al/Vu0Ikij