Mean Streets: Tracy Morgan Reacts to Discovering That His Great-Great Grandfather Was Jewish

"It's like getting knocked out." Tracy Morgan reflects on the mystery surrounding his great-great-grandfather's identity and his relationship with his great-great grandmother, Viola. #findingyourroots FOLLOW US: Facebook: https://www.facebook.com/FindingYourRootsPBS Twitter: https://twitter.com/HenryLouisGates Instagram: https://www.instagram.com/henrylouisgates/ TikTok: https://www.tiktok.com/@UCPheKI0n7LsNAY_Y2GtYsjA Shop: https://shop.pbs.org/shows/shop-by-producer/henry-louis-gates-jr.