Updated 12:35 AM | Feb. 14, 2016CBS Republican Debate: Live CoverageBy FiveThirtyEightFiled under 2016 Election Farai Chideya 9:56 pm Rubio has plenty of opportunity to make up ground if Trump falls after this seemingly troubled debate performance. But I think Cruz may also gain ground. × The best of FiveThirtyEight, delivered to you. Thanks for subscribing!You should receive a confirmation in your inbox shortly. Error: {{data}}. Email Address Morning Distribution (Daily) Your daily briefing from FiveThirtyEight. Top Stories Newsletter (Weekly) FiveThirtyEight’s top stories last week. Politics Newsletter (Weekly) FiveThirtyEight’s top politics stories last week. Popular Stories Tim Scott’s Uphill Battle To Win The Republican Nomination Florida Started A Race To Reshape Conservatism. Now It Has Some Catching Up To Do. Some Evangelical Voters Aren't Sold On Trump. Will That Help DeSantis?