José Díaz-Balart Reports premieres on Sept. 27 in the 10 a.m. ET slot. He will continue to anchor NBC Nightly News Saturday on NBC. Hallie Jackson, meanwhile, will move her hour of MSNBC Reports to 3 p.m. ET. MSNBC also announced that Ayman Mohyeldin, who has been holding down the 3 p.m. ET hour, will start a weekend primetime show called Ayman starting on Sept. 18.