Articles by José Díaz-Balart on Muck Rack. Find José Díaz-Balart's email address, contact information, LinkedIn, Twitter, other social media and more. Experience · Anchor NBC Nightly News Saturday · Anchor Noticiero Telemundo, Host "Enfoque," the network's Public Affairs program · News Anchor, Public Affairs. program, as well as the network's public affairs Sunday morning program Enfoque con Jose Diaz-Balart. He is also anchor of NBC Nightly News on Saturdays.