Duck Dynasty' star Phil Robertson diagnosed with Alzheimer's disease
3:24
What's Wrong With Uncle Si Robertson? Duck Dynasty
3:57
Phil Robertson Laughs So Hard He Can't Speak for 15 Seconds
54:38
The Hardest Phil Has Ever Laughed & a Renowned Psychiatrist Analyzes the Robertson Brain | 1022
2:30
Duck Dynasty Star Phil Robertson Receives Heartbreaking Health Diagnosis | E! News
3:29
Willie Robertson's Hair Cut Transformation and Family Reactions
53:46
Willie Embraced His Diva Tendencies During ‘Duck Dynasty’ & Jase Has a ‘Joe Rogan Experience’ | 1024
53:28
What You Didn't See on 'Duck Dynasty' | Sadie Robertson Huff, Jase Robertson & Mia Robertson
7:45