Mitt Romney said it is "too early" to say he will support President Trump in 2020. The Utah candidate for U.S. senator further explained to MSNBC's Kasie Hunt, in an interview that aired Sunday evening, that his prior prediction that Trump will get re-elected was not an endorsement. "I also think Gavin Newsom will get elected [as governor] in California. That's not something I want to see, it's just something that's probably going to happen," Romney added. Romney was also prompted to speak about whether he wants a Republican to challenge Trump in a 2020 primary. "There will be people...