President Donald Trump’s pollster on Thursday put in writing his prediction that Sen. Elizabeth Warren would soon lead the Democratic primary field, estimating that her rise, coinciding with former Vice President Joe Biden's fall, would be cemented by October. GOP strategist Ward Baker on Thursday commented on a video of Biden refusing to apologize for comments touting his past ability to work with segregationist senators to get things done in the chamber. "By October he will be #3 in polls," he tweeted. "Just give it time." "Agreed," Trump pollster Tony Fabrizio responded, tagging Warren in the tweet, "and @ewarren will...