8 p.m. CDT first RNC sanctioned GOP debate Fox News Fox News Stream 3 Fox News Stream 3 Stream 3 Stream 3 Republican Party presidential primary debate Fox News Republican Presidential Primary ‘Debate’ Stream 3 Stream 3 Republican Party presidential primary debate Stream 3 Stream 3 Stream 3 Stream 3 Stream 3 Republican Party presidential primary debate Fox News Fox News Stream 3 FOXNEWS_Presidential primary debate Stream 3 Stream 3