Diamond and Silk Featured Shows Video WATCH: Mr. John Richardson is Back to Discuss Sickle Cell Anemia and Vitamin B17 Deficiency – 6/24/2024 RSBN StudioJune 25, 20240240 views Mr. John Richardson is back to discuss Sickle Cell Anemia, Vitamin B17 Deficiency and so much more.DiamondandSilk.com Diamond and Silk Chit Chat Live – June 24th, 2024